🛡️ Sentinel: Webhook Multi-Tenant Isolation and Secure Error Responses - #63
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… sanitization on webhook ingestion endpoints Co-authored-by: lucivskvn <7908015+lucivskvn@users.noreply.github.com>
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WalkthroughGitHub and Notion webhooks in the JavaScript and Python packages now validate optional ChangesWebhook security behaviour
Estimated code review effort: 3 (Moderate) | ~20 minutes Sequence Diagram(s)sequenceDiagram
participant WebhookClient
participant GitHubNotionWebhook
participant ingestDocument
participant MemoryStore
WebhookClient->>GitHubNotionWebhook: Signed request with optional user_id
GitHubNotionWebhook->>GitHubNotionWebhook: Validate user_id
GitHubNotionWebhook->>ingestDocument: Ingest document with user_id
ingestDocument->>MemoryStore: Persist memory for tenant
MemoryStore-->>WebhookClient: HTTP response
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Actionable comments posted: 1
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⚠️ Outside diff range comments (1)
packages/openmemory-js/src/server/routes/sources.ts (1)
111-156: 🔒 Security & Privacy | 🟠 Major | 🏗️ Heavy liftDo not use the unsigned query parameter as the tenant authority.
The GitHub and Notion HMAC checks authenticate only the raw body. A sender with a valid source secret can select any
user_idin the URL, so the routes permit cross-tenant ingestion.Derive the target tenant from a server-side mapping of verified webhook identity, such as repository, installation, workspace, or a per-tenant webhook-secret configuration. Do not pass a caller-selected query value as
user_id.
packages/openmemory-js/src/server/routes/sources.ts#L111-L156: replace query-derived tenant selection with the mapped tenant.packages/openmemory-js/src/server/routes/sources.ts#L192-L207: replace query-derived tenant selection with the mapped tenant.packages/openmemory-py/src/openmemory/server/routes/sources.py#L144-L178: replace query-derived tenant selection with the mapped tenant.packages/openmemory-py/src/openmemory/server/routes/sources.py#L200-L208: replace query-derived tenant selection with the mapped tenant.packages/openmemory-js/tests/webhook.test.ts#L159-L197: test the verified webhook-to-tenant mapping instead of arbitrary query ownership.packages/openmemory-js/tests/webhook.test.ts#L264-L301: test the verified webhook-to-tenant mapping instead of arbitrary query ownership.packages/openmemory-py/tests/test_webhooks.py#L98-L125: test the verified webhook-to-tenant mapping instead of arbitrary query ownership.packages/openmemory-py/tests/test_webhooks.py#L166-L192: test the verified webhook-to-tenant mapping instead of arbitrary query ownership..jules/sentinel.md#L54-L57: revise the prevention guidance so queryuser_idis not described as a tenant-isolation control.🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the rest with a brief reason, keep changes minimal, and validate. In `@packages/openmemory-js/src/server/routes/sources.ts` around lines 111 - 156, The webhook routes use caller-controlled query user_id as the ingestion tenant; replace it with a server-side tenant resolved from the verified GitHub or Notion webhook identity and pass only that mapped tenant to ingestion. Apply this in packages/openmemory-js/src/server/routes/sources.ts lines 111-156 and 192-207, and packages/openmemory-py/src/openmemory/server/routes/sources.py lines 144-178 and 200-208. Update the corresponding JS tests at lines 159-197 and 264-301 and Python tests at lines 98-125 and 166-192 to verify webhook-to-tenant mapping rather than arbitrary query ownership, and revise .jules/sentinel.md lines 54-57 to remove query user_id as tenant-isolation guidance.
🧹 Nitpick comments (1)
packages/openmemory-js/tests/webhook.test.ts (1)
160-160: 📐 Maintainability & Code Quality | 🔵 Trivial | ⚡ Quick winScope webhook-secret environment changes to each test.
These tests leave webhook secrets in the process environment. Later tests can then use an unexpected configured webhook state.
Restore each variable after the test. Use a fixture or
monkeypatch.setenvin Python, and restore the previous value in JavaScript test cleanup.🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the rest with a brief reason, keep changes minimal, and validate. In `@packages/openmemory-js/tests/webhook.test.ts` at line 160, Scope webhook-secret environment mutations to individual tests: in packages/openmemory-js/tests/webhook.test.ts at lines 160, 200, 232, 265, 304, and 335, restore each variable’s prior value during JavaScript test cleanup; in packages/openmemory-py/tests/test_webhooks.py at lines 99, 128, 147, 167, and 195, use the test fixture or monkeypatch.setenv so changes are automatically reverted. Ensure no webhook secret remains configured for subsequent tests.Source: Linters/SAST tools
🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.
Inline comments:
In `@packages/openmemory-py/tests/test_webhooks.py`:
- Around line 194-210: Add a Notion webhook failure test alongside
test_notion_webhook_rejects_invalid_user_id that triggers a serialization or
ingestion error, then asserts HTTP 500 and confirms the response contains
“Webhook processing failed” without exposing the raw error. Reuse the existing
Notion secret, signature, payload, and webhook_client setup.
---
Outside diff comments:
In `@packages/openmemory-js/src/server/routes/sources.ts`:
- Around line 111-156: The webhook routes use caller-controlled query user_id as
the ingestion tenant; replace it with a server-side tenant resolved from the
verified GitHub or Notion webhook identity and pass only that mapped tenant to
ingestion. Apply this in packages/openmemory-js/src/server/routes/sources.ts
lines 111-156 and 192-207, and
packages/openmemory-py/src/openmemory/server/routes/sources.py lines 144-178 and
200-208. Update the corresponding JS tests at lines 159-197 and 264-301 and
Python tests at lines 98-125 and 166-192 to verify webhook-to-tenant mapping
rather than arbitrary query ownership, and revise .jules/sentinel.md lines 54-57
to remove query user_id as tenant-isolation guidance.
---
Nitpick comments:
In `@packages/openmemory-js/tests/webhook.test.ts`:
- Line 160: Scope webhook-secret environment mutations to individual tests: in
packages/openmemory-js/tests/webhook.test.ts at lines 160, 200, 232, 265, 304,
and 335, restore each variable’s prior value during JavaScript test cleanup; in
packages/openmemory-py/tests/test_webhooks.py at lines 99, 128, 147, 167, and
195, use the test fixture or monkeypatch.setenv so changes are automatically
reverted. Ensure no webhook secret remains configured for subsequent tests.
🪄 Autofix (Beta)
✅ Autofix completed
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📒 Files selected for processing (5)
.jules/sentinel.mdpackages/openmemory-js/src/server/routes/sources.tspackages/openmemory-js/tests/webhook.test.tspackages/openmemory-py/src/openmemory/server/routes/sources.pypackages/openmemory-py/tests/test_webhooks.py
| def test_notion_webhook_rejects_invalid_user_id(webhook_client): | ||
| os.environ["OM_NOTION_WEBHOOK_SECRET"] = SECRET | ||
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| payload = {"test": "data"} | ||
| payload_bytes = json.dumps(payload).encode("utf-8") | ||
| sig = make_notion_sig(SECRET, payload_bytes) | ||
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| response = webhook_client.post( | ||
| "/sources/webhook/notion?user_id=" + ("b" * 300), | ||
| content=payload_bytes, | ||
| headers={ | ||
| "x-notion-signature": sig, | ||
| "content-type": "application/json", | ||
| } | ||
| ) | ||
| assert response.status_code == 400 | ||
| assert "invalid_user_id" in response.text |
There was a problem hiding this comment.
🔒 Security & Privacy | 🟡 Minor | ⚡ Quick win
Add a Notion error-sanitisation test.
The suite tests the GitHub failure response but does not test the Notion failure response. Trigger a Notion serialisation or ingestion failure and assert HTTP 500 with "Webhook processing failed". This prevents a raw-error disclosure regression in the Notion route.
🧰 Tools
🪛 ast-grep (0.45.0)
[info] 197-197: use jsonify instead of json.dumps for JSON output
Context: json.dumps(payload)
Note: [CWE-116] Improper Encoding or Escaping of Output.
(use-jsonify)
🪛 GitHub Check: SonarCloud Code Analysis
[warning] 195-195: Use the "monkeypatch" fixture for temporary modifications instead of manually modifying global state.
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.
In `@packages/openmemory-py/tests/test_webhooks.py` around lines 194 - 210, Add a
Notion webhook failure test alongside
test_notion_webhook_rejects_invalid_user_id that triggers a serialization or
ingestion error, then asserts HTTP 500 and confirms the response contains
“Webhook processing failed” without exposing the raw error. Reuse the existing
Notion secret, signature, payload, and webhook_client setup.
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Note Autofix is a beta feature. Expect some limitations and changes as we gather feedback and continue to improve it. Fixes Applied SuccessfullyFixed 1 file(s) based on 1 unresolved review comment. Files modified:
Commit: The changes have been pushed to the Time taken: |
Fixed 1 file(s) based on 1 unresolved review comment. Co-authored-by: CodeRabbit <noreply@coderabbit.ai>
… sanitization on webhook ingestion endpoints Co-authored-by: lucivskvn <7908015+lucivskvn@users.noreply.github.com>
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1 participant
🛡️ Sentinel Security Patch:
Webhook Tenant Isolation (TS & Python):
user_idquery parameter (validated up to 256 characters) in inbound webhook (GitHub, Notion) routes for bothpackages/openmemory-jsandpackages/openmemory-py.user_idto document ingestion tasks, enabling robust multi-tenant isolation of webhooks instead of globally co-mingling them in the shared 'anonymous' bucket.Error Response Sanitization (TS):
e.messagedetails with generic, safe HTTP 500 error messages ('Webhook processing failed', 'Source ingestion failed'). This prevents potential leaks of API keys, tokens, file paths, or DB configurations.Module Import Bug Fix (Python):
from ..ops.ingesttofrom openmemory.ops.ingestinsidesources.pywebhook routes, addressing a latent runtime module resolution bug.Comprehensive Tests:
webhook.test.tsand for Python intest_webhooks.py, asserting correct tenant partitioning, length validation, and secure error sanitization with 100% test coverage.PR created automatically by Jules for task 9360035824141724836 started by @lucivskvn
Summary by CodeRabbit
Security
Bug Fixes
Tests