From f50b8a3a9bac79bc3150a670028ebc9d5fae02c4 Mon Sep 17 00:00:00 2001 From: lorentz Date: Tue, 21 Jul 2026 16:19:31 -0400 Subject: [PATCH 1/4] docs(260721-mmf): pre-dispatch plan for fix Mimecast blast-radius query scope --- .../260721-mmf-PLAN.md | 170 ++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 .planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-PLAN.md diff --git a/.planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-PLAN.md b/.planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-PLAN.md new file mode 100644 index 0000000..880a71b --- /dev/null +++ b/.planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-PLAN.md @@ -0,0 +1,170 @@ +--- +phase: quick-260721-mmf +plan: 01 +type: execute +wave: 1 +depends_on: [] +files_modified: + - lib/services/mimecast-blast-radius.ts + - lib/services/mimecast-blast-radius.test.ts +autonomous: true +requirements: [QUICK-MMF-01] +must_haves: + truths: + - "searchDeliveredMessages is called with from+subject+start+end only — never scoped by a single recipient (to)" + - "getHeldMessages is called with start+end only — never scoped by a single recipient" + - "A delivered-message result set containing multiple distinct `to` addresses yields multiple distinct perRecipient entries, all counted toward matched/delivered" + - "The domainsMatch(h.from, input.sender) post-filter still guards held rows against unrelated tenant traffic" + - "BlastRadiusInput.recipient remains a required field and the reporter is still represented in perRecipient" + artifacts: + - path: "lib/services/mimecast-blast-radius.ts" + provides: "Tenant-wide fan-out query scoped by sender+subject+date-window" + contains: "searchDeliveredMessages" + - path: "lib/services/mimecast-blast-radius.test.ts" + provides: "Coverage asserting no to/recipient params and multi-recipient fan-out" + key_links: + - from: "lib/services/mimecast-blast-radius.ts" + to: "mimecast-client.searchDeliveredMessages" + via: "fan-out call without `to`" + pattern: "searchDeliveredMessages" +--- + + +Fix the Mimecast blast-radius fan-out so it reflects the true blast radius across ALL +recipients of a reported phish, not just the single reporter's mailbox. + +Purpose: `getBlastRadius()` currently forwards `input.recipient` into both Mimecast +search calls (`to:` on searchDeliveredMessages, `recipient:` on getHeldMessages), +scoping the whole fan-out to one address. The counts (matched/delivered/held) and +`perRecipient` therefore only ever describe the reporter — dramatically understating +blast radius. Both params are OPTIONAL on the client; dropping them lets Mimecast +return every message matching sender+subject+date-window across the tenant. + +Output: Corrected fan-out query in `mimecast-blast-radius.ts` plus updated/extended +tests. No UI or type-shape changes; `recipient` stays a required input. + + + +@$HOME/.claude/get-shit-done/workflows/execute-plan.md +@$HOME/.claude/get-shit-done/templates/summary.md + + + +@.planning/STATE.md +@lib/services/mimecast-blast-radius.ts +@lib/services/mimecast-blast-radius.test.ts + + + +searchDeliveredMessages({ to?, from?, subject?, start?, end?, ... }): requires at least + one of to/from/subject/senderIP/url. sender+subject+date-window satisfies this. +getHeldMessages({ recipient?, start?, end?, ... }): recipient optional; no server-side + sender filter — relies on caller-side domainsMatch() post-filter. + + + + + + + + + Task 1: Broaden the fan-out query to the whole tenant + lib/services/mimecast-blast-radius.ts + + - searchDeliveredMessages is invoked with { from, subject, start, end } and NO `to` key. + - getHeldMessages is invoked with { start, end } and NO `recipient` key. + - Delivered rows carrying several distinct `to` values each become a distinct + perRecipient entry with the correct status; matched = non-rejected delivered + relevant held. + - domainsMatch(h.from, input.sender) still filters held rows before they count. + - input.recipient is still added to perRecipient as 'unknown' when no row matched it. + + + In `getBlastRadius()`, edit the `Promise.all` fan-out block (currently lines ~142-152). + Remove `to: input.recipient` from the `client.searchDeliveredMessages({...})` argument + so it passes only `from: input.sender`, `subject: input.subject`, `start: startStr`, + `end: endStr`. Remove `recipient: input.recipient` from the `client.getHeldMessages({...})` + argument so it passes only `start: startStr`, `end: endStr`. Leave everything else intact: + the `deliveredResult.error` guard, the `relevantHeldRows` domainsMatch post-filter (now + the sole scoping mechanism for held rows), the per-recipient merge Map, and the + `if (!perRecipientMap.has(input.recipient))` fallback that keeps the reporter represented. + Do NOT change `BlastRadiusInput` — `recipient` stays required per T-17-01 and is still + used to label the reporter in the merge. Update the inline comment on the searchDeliveredMessages + call (and the "Per-recipient merge" comment block) to note the query is now tenant-wide + across all recipients, scoped by sender+subject+date-window. Confirm the merge logic makes + no single-recipient assumption — the Map already keys on `row.to`, so multiple distinct + `to` values produce multiple entries with no drop/overwrite bug (held-over-delivered + override per same recipient is intended and stays). + + + npx tsc --noEmit --pretty 2>&1 | grep -i "mimecast-blast-radius" || echo "no type errors in target file" + + searchDeliveredMessages called without `to`; getHeldMessages called without `recipient`; type-check clean; merge logic unchanged and multi-recipient-safe. + + + + Task 2: Update tests for the broadened fan-out + lib/services/mimecast-blast-radius.test.ts + + - The existing "calls getHeldMessages with the SAME start/end window" test asserts + getHeldMessages receives { start, end } with NO recipient key, and asserts + searchDeliveredMessages receives NO `to` key. + - A new test drives searchDeliveredMessages with 3+ distinct `to` addresses and asserts + all appear in perRecipient and count toward matched/delivered. + + + In `mimecast-blast-radius.test.ts`, update the test titled "calls getHeldMessages with + the SAME start/end window passed to searchDeliveredMessages" (lines ~287-301): change the + getHeldMessages assertion from `toHaveBeenCalledWith({ recipient: ..., start, end })` to + assert it is called WITHOUT recipient — use `expect(getHeldMessagesMock).toHaveBeenCalledWith({ start: expectedStart, end: expectedEnd })` + (exact object, no recipient). For searchDeliveredMessages, add an assertion that the call + argument does NOT contain `to` — e.g. capture `searchDeliveredMessagesMock.mock.calls[0][0]` + and `expect(arg).not.toHaveProperty('to')`, while keeping the existing start/end/from/subject + objectContaining check. Then add a NEW test, e.g. "returns every distinct recipient from a + multi-recipient delivered result (true blast radius)": mock searchDeliveredMessages with three + delivered rows sharing BASE_INPUT.sender/subject but distinct `to` addresses + (reporter@..., coworker-a@..., coworker-b@wulfconsulting.test), all status 'Delivered'; assert + the result has delivered === 3, matched === 3, and perRecipient (via arrayContaining) includes + all three with status 'delivered'. Reuse the fixture shape from the existing merge test. + Leave the other tests (unavailable, cache hit, injected client, Bug 1 guard, unrelated-sender + held filter) unchanged. + + + npm test -- mimecast-blast-radius + + All getBlastRadius tests pass, including the updated no-recipient/no-to assertions and the new multi-recipient fan-out test. + + + + + +## Trust Boundaries + +| Boundary | Description | +|----------|-------------| +| Pulse → Mimecast tenant API | Search query params determine which tenant messages are returned | + +## STRIDE Threat Register + +| Threat ID | Category | Component | Disposition | Mitigation Plan | +|-----------|----------|-----------|-------------|-----------------| +| T-17-01 | Information Disclosure | getBlastRadius fan-out | mitigate | Query still requires sender+subject+date-window (never bare date-range). Dropping `to`/`recipient` broadens scope within one campaign's sender+subject, not to unrelated traffic. `recipient` stays a required input to preserve the validation contract. | +| T-17-02 | Information Disclosure | error logging | accept | Existing catch logs `err.message` only, never response bodies — unchanged by this fix. | +| quick-mmf-SC | Tampering | npm/pip installs | accept | No new dependencies added. | + + + +- `npm test -- mimecast-blast-radius` passes. +- `npx tsc --noEmit --pretty` reports no new errors. +- `grep -n "to: input.recipient\|recipient: input.recipient" lib/services/mimecast-blast-radius.ts` returns nothing (both scoping params removed from API calls). + + + +- searchDeliveredMessages and getHeldMessages are no longer scoped to a single recipient. +- A multi-recipient delivered result produces multiple perRecipient entries and correct counts. +- No changes to BlastRadiusInput, campaign-classifier, or evidence-card.tsx. + + + +Create `.planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-SUMMARY.md` when done. + From 58202e0deedf6c603a3c8ffcac2d829fce6ccb03 Mon Sep 17 00:00:00 2001 From: lorentz Date: Tue, 21 Jul 2026 16:25:08 -0400 Subject: [PATCH 2/4] fix(260721-mmf): broaden Mimecast blast-radius fan-out to whole tenant MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - searchDeliveredMessages now called with from+subject+start+end only (no `to`) so it returns every delivered/rejected message matching the campaign across all recipients, not just the reporter's mailbox - getHeldMessages now called with start+end only (no `recipient`) — domainsMatch() post-filter is the sole scoping mechanism for held rows - Updated inline comments to document the tenant-wide fan-out and the per-recipient merge behavior it now produces --- lib/services/mimecast-blast-radius.ts | 28 +++++++++++++++++++-------- 1 file changed, 20 insertions(+), 8 deletions(-) diff --git a/lib/services/mimecast-blast-radius.ts b/lib/services/mimecast-blast-radius.ts index 778975b..ad2d31a 100644 --- a/lib/services/mimecast-blast-radius.ts +++ b/lib/services/mimecast-blast-radius.ts @@ -139,15 +139,23 @@ export async function getBlastRadius( // D-01 (corrected): the fan-out runs unconditionally — it is the only // source of the matched/delivered/held/rejected/clicked counts. + // + // Tenant-wide fan-out (T-17-01): deliberately NOT scoped by a single + // recipient. searchDeliveredMessages is queried by sender+subject+ + // date-window only, so it returns every delivered/rejected message + // matching this campaign across the whole tenant — the true blast + // radius, not just the reporter's mailbox. getHeldMessages is queried + // by date-window only (it has no server-side sender filter) and relies + // entirely on the domainsMatch() post-filter below to stay scoped to + // this campaign's sender. const [deliveredResult, heldResult, threatsResult] = await Promise.all([ client.searchDeliveredMessages({ - to: input.recipient, from: input.sender, subject: input.subject, start: startStr, end: endStr, }), - client.getHeldMessages({ recipient: input.recipient, start: startStr, end: endStr }), + client.getHeldMessages({ start: startStr, end: endStr }), client.getThreatEvents(), ]); @@ -192,12 +200,16 @@ export async function getBlastRadius( const clicked = (threatsResult.items ?? []).filter((t) => isClickEvent(t.analysis)).length; - // Per-recipient merge: group by the single-string `to` field. Delivered - // (non-rejected) rows → 'delivered', rejected rows → 'rejected', held - // rows → 'held' (held overwrites a same-recipient delivered entry — a - // held message for a recipient is the more actionable signal). Ensure - // the originally-queried recipient is always represented, even if - // neither result set returned a row for them ('unknown'). + // Per-recipient merge: group by the single-string `to` field. Since the + // fan-out above is tenant-wide (not scoped to one recipient), this Map + // naturally accumulates one entry per distinct `to` value seen across all + // delivered/held/rejected rows — the true multi-recipient blast radius, + // not just the reporter. Delivered (non-rejected) rows → 'delivered', + // rejected rows → 'rejected', held rows → 'held' (held overwrites a + // same-recipient delivered entry — a held message for a recipient is the + // more actionable signal). Ensure the originally-reported recipient is + // always represented, even if neither result set returned a row for them + // ('unknown'). const perRecipientMap = new Map(); for (const row of nonRejectedDeliveredRows) { if (row.to) perRecipientMap.set(row.to, 'delivered'); From 534eda3c4005d6ff1dc71c53fde793a66cf3f5e0 Mon Sep 17 00:00:00 2001 From: lorentz Date: Tue, 21 Jul 2026 16:25:39 -0400 Subject: [PATCH 3/4] test(260721-mmf): assert tenant-wide fan-out and multi-recipient blast radius - Updated the getHeldMessages window test to assert no `recipient` key and added an explicit no-`to` assertion for searchDeliveredMessages - Added a new test driving searchDeliveredMessages with 3 distinct `to` addresses, asserting all appear in perRecipient and count toward matched/delivered --- lib/services/mimecast-blast-radius.test.ts | 74 +++++++++++++++++++++- 1 file changed, 73 insertions(+), 1 deletion(-) diff --git a/lib/services/mimecast-blast-radius.test.ts b/lib/services/mimecast-blast-radius.test.ts index d0b9fa5..e85db39 100644 --- a/lib/services/mimecast-blast-radius.test.ts +++ b/lib/services/mimecast-blast-radius.test.ts @@ -293,13 +293,85 @@ describe('getBlastRadius', () => { expect(searchDeliveredMessagesMock).toHaveBeenCalledWith( expect.objectContaining({ start: expectedStart, end: expectedEnd }) ); + const deliveredArg = searchDeliveredMessagesMock.mock.calls[0][0]; + expect(deliveredArg).not.toHaveProperty('to'); + expect(getHeldMessagesMock).toHaveBeenCalledWith({ - recipient: BASE_INPUT.recipient, start: expectedStart, end: expectedEnd, }); }); + it('returns every distinct recipient from a multi-recipient delivered result (true blast radius)', async () => { + searchDeliveredMessagesMock.mockResolvedValue({ + messages: [ + { + id: 'd1', + status: 'Delivered', + subject: BASE_INPUT.subject, + from: BASE_INPUT.sender, + fromEnv: BASE_INPUT.sender, + to: BASE_INPUT.recipient, + toDisplay: 'Reporter', + received: '2026-07-14T12:00:00+0000', + senderIP: '1.2.3.4', + spamScore: 0, + detectionLevel: 'none', + attachments: false, + route: 'inbound', + info: '', + }, + { + id: 'd2', + status: 'Delivered', + subject: BASE_INPUT.subject, + from: BASE_INPUT.sender, + fromEnv: BASE_INPUT.sender, + to: 'coworker-a@wulfconsulting.test', + toDisplay: 'Coworker A', + received: '2026-07-14T12:05:00+0000', + senderIP: '1.2.3.4', + spamScore: 0, + detectionLevel: 'none', + attachments: false, + route: 'inbound', + info: '', + }, + { + id: 'd3', + status: 'Delivered', + subject: BASE_INPUT.subject, + from: BASE_INPUT.sender, + fromEnv: BASE_INPUT.sender, + to: 'coworker-b@wulfconsulting.test', + toDisplay: 'Coworker B', + received: '2026-07-14T12:10:00+0000', + senderIP: '1.2.3.4', + spamScore: 0, + detectionLevel: 'none', + attachments: false, + route: 'inbound', + info: '', + }, + ], + }); + + const result = await getBlastRadius(BASE_INPUT); + + expect(result.status).toBe('ok'); + if (result.status === 'ok') { + expect(result.delivered).toBe(3); + expect(result.matched).toBe(3); + expect(result.perRecipient).toEqual( + expect.arrayContaining([ + { recipient: BASE_INPUT.recipient, status: 'delivered' }, + { recipient: 'coworker-a@wulfconsulting.test', status: 'delivered' }, + { recipient: 'coworker-b@wulfconsulting.test', status: 'delivered' }, + ]) + ); + } + }); + it('excludes an in-window held row from an UNRELATED sender domain from held/matched and perRecipient', async () => { searchDeliveredMessagesMock.mockResolvedValue({ messages: [ From 3e9c7633d1cb4c487b0ce2f2facd1e5fd260eeac Mon Sep 17 00:00:00 2001 From: lorentz Date: Tue, 21 Jul 2026 16:26:57 -0400 Subject: [PATCH 4/4] docs(quick-260721-mmf): fix Mimecast blast-radius query so it reflects the true blast radius across all recipients, not just the single reporter --- .planning/STATE.md | 3 +- .../260721-mmf-SUMMARY.md | 52 +++++++++++++++++++ 2 files changed, 54 insertions(+), 1 deletion(-) create mode 100644 .planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-SUMMARY.md diff --git a/.planning/STATE.md b/.planning/STATE.md index 14c7a88..6d7d0b3 100644 --- a/.planning/STATE.md +++ b/.planning/STATE.md @@ -28,7 +28,7 @@ See: .planning/PROJECT.md (updated 2026-07-14) Phase: Milestone v3.0 complete Plan: — Status: Awaiting next milestone -Last activity: 2026-07-21 — Completed quick task 260721-fy8: fix mimecast and qbo sync scheduler dispatch and reschedule mimecast cron +Last activity: 2026-07-21 — Completed quick task 260721-mmf: fix Mimecast blast-radius query scope (tenant-wide fan-out instead of single-recipient) ## Performance Metrics @@ -131,6 +131,7 @@ None yet. | 260718-7v8 | Fix Mimecast blast-radius false positives — date-scope `getHeldMessages()` and add a sender-domain relevance guard so unrelated held mail in a recipient's queue no longer inflates held/matched counts or overwrites a genuinely delivered recipient's status | 2026-07-18 | b7d6be4 | [260718-7v8-fix-mimecast-blast-radius-held-message-f](./quick/260718-7v8-fix-mimecast-blast-radius-held-message-f/) | | 260718-9qg | Add self-contained `QBO_INTEGRATION_HANDOFF.md` documenting Pulse's QuickBooks Online OAuth2 flow, token storage/refresh, sandbox/production API base URLs, and gotchas (deletion-diffing, CSRF state gap, NEXTAUTH_URL legacy var) for a new app's team | 2026-07-18 | ea8a36b | [260718-9qg-create-a-quickbooks-online-integration-h](./quick/260718-9qg-create-a-quickbooks-online-integration-h/) | | 260721-fy8 | Fix missing `mimecast-sync`/`qbo` scheduler dispatch branches (both silently fell through to a generic Autotask full sync) and reschedule `mimecast-sync` off the 2am 3-way cron collision with `qbo-sync-2am` and `veeam-full` | 2026-07-21 | db7db98 | [260721-fy8-fix-mimecast-and-qbo-sync-scheduler-disp](./quick/260721-fy8-fix-mimecast-and-qbo-sync-scheduler-disp/) | +| 260721-mmf | Fix Mimecast blast-radius query scope — dropped the single-recipient `to`/`recipient` filter from `searchDeliveredMessages`/`getHeldMessages` so the fan-out returns every delivered/held message across the whole tenant for a campaign's sender+subject+date-window, not just whether it reached the original reporter's mailbox | 2026-07-21 | 534eda3 | [260721-mmf-fix-mimecast-blast-radius-scope](./quick/260721-mmf-fix-mimecast-blast-radius-scope/) | ## Deferred Items diff --git a/.planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-SUMMARY.md b/.planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-SUMMARY.md new file mode 100644 index 0000000..6414351 --- /dev/null +++ b/.planning/quick/260721-mmf-fix-mimecast-blast-radius-scope/260721-mmf-SUMMARY.md @@ -0,0 +1,52 @@ +--- +phase: quick-260721-mmf +plan: 01 +subsystem: mimecast-blast-radius +tags: [mimecast, phishing, blast-radius, bugfix] +key-decisions: + - Dropped `to`/`recipient` from both fan-out calls entirely rather than making them optional-but-still-passed — Mimecast's client already treats both params as optional, so omitting them is the minimal change that broadens scope without touching BlastRadiusInput or the client contract + - Kept domainsMatch(h.from, input.sender) as the sole scoping mechanism for held rows (T-17-01) since getHeldMessages has no server-side sender filter — unchanged from the prior fix in 260718-7v8 + - recipient stays a required BlastRadiusInput field and is still forced into perRecipientMap as 'unknown' when no row matches it, preserving the reporter-always-represented guarantee +status: complete +--- + +# Quick Task 260721-mmf: Fix Mimecast blast-radius query scope + +**One-liner:** Removed the accidental single-recipient scoping (`to`/`recipient` params) from both Mimecast fan-out calls in `getBlastRadius()`, so blast-radius counts and `perRecipient` now reflect every recipient of a reported phishing campaign across the tenant, not just the original reporter's mailbox. + +## What was done + +### Task 1 — Broaden the fan-out query (`lib/services/mimecast-blast-radius.ts`, commit `58202e0`) +- Removed `to: input.recipient` from the `client.searchDeliveredMessages({...})` call — now passes only `from: input.sender`, `subject: input.subject`, `start: startStr`, `end: endStr`. +- Removed `recipient: input.recipient` from the `client.getHeldMessages({...})` call — now passes only `start: startStr`, `end: endStr`. +- Left the `deliveredResult.error` guard, the `relevantHeldRows` domainsMatch post-filter, the per-recipient merge `Map`, and the `perRecipientMap.has(input.recipient)` reporter-fallback all unchanged — the Map already keyed on `row.to`, so no merge-logic change was needed for multi-recipient correctness. +- Updated the inline comments above the fan-out `Promise.all` and above the per-recipient merge block to document that the query is now tenant-wide, scoped only by sender+subject+date-window, and that the Map naturally produces one entry per distinct recipient. +- `BlastRadiusInput` was not touched — `recipient` remains required (T-17-01) and is still used to label the reporter in the merge. + +### Task 2 — Update tests for the broadened fan-out (`lib/services/mimecast-blast-radius.test.ts`, commit `534eda3`) +- Updated the "calls getHeldMessages with the SAME start/end window..." test: `getHeldMessages` assertion changed from `{ recipient, start, end }` to an exact `{ start, end }` object (no `recipient` key); added a new assertion that the `searchDeliveredMessages` call argument does not have a `to` property. +- Added a new test, "returns every distinct recipient from a multi-recipient delivered result (true blast radius)": mocks `searchDeliveredMessages` with three delivered rows sharing the same sender/subject but three distinct `to` addresses (reporter, coworker-a, coworker-b), and asserts `delivered === 3`, `matched === 3`, and all three recipients appear in `perRecipient` with status `'delivered'`. +- All other existing tests (unavailable, cache hit, injected tenant client, Bug 1 defense-in-depth, unrelated-sender held filter, same-domain held override) left unchanged and still pass. + +## Verification + +- `npx vitest run lib/services/mimecast-blast-radius.test.ts` — 13/13 tests passed. +- `npx tsc --noEmit --pretty` — clean, no errors anywhere in the repo. +- `grep -n "to: input.recipient\|recipient: input.recipient" lib/services/mimecast-blast-radius.ts` — no matches (both scoping params fully removed from the API calls). + +## Deviations from plan + +None. Both tasks executed exactly as planned. + +## Environment note (execution anomaly, not a code deviation) + +This quick task's executor session was dispatched expecting an isolated git worktree (`/opt/stacks/pulse/.claude/worktrees/agent-a136e97a6eadf5305`), matching the standard `worktree_branch_check` protocol. During setup it was discovered that no such worktree actually existed on disk or in git's internal worktree registry (`git worktree list`) — the executor was, in practice, operating directly against the main checkout at `/opt/stacks/pulse` on `master`. The coordinator confirmed this was the intended non-worktree-isolation fallback path for this quick task (equivalent to `workflow.use_worktrees=false`) and explicitly approved committing directly to `master`, consistent with the plain sequential-commit pattern already used for quick task `260721-fy8` immediately prior in this same repo. No work was lost: the one `git reset --hard` run during verification was a no-op (master was already at the expected pre-dispatch-plan commit `f50b8a3a`, confirmed via `git reflog`), and the working tree was clean throughout. Both task commits (`58202e0`, `534eda3`) landed directly on `master` as a result. + +## Self-Check + +- FOUND: lib/services/mimecast-blast-radius.ts (modified, commit 58202e0) +- FOUND: lib/services/mimecast-blast-radius.test.ts (modified, commit 534eda3) +- FOUND commit 58202e0 in git log +- FOUND commit 534eda3 in git log + +## Self-Check: PASSED