fix(backend): override deepmerge-ts to resolve CVE-2026-40345 - #2826
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Override deepmerge-ts to ^8.0.1 in backend to mitigate stack exhaustion vulnerability CVE-2026-40345. Closes #698
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Pull request overview
Updates the backend’s transitive deepmerge-ts dependency to remediate CVE-2026-40345.
Changes:
- Adds a
deepmerge-tsoverride for version 8. - Updates the dependency lockfile.
- Lockfile regeneration also removes native-package
libcselectors.
Reviewed changes
Copilot reviewed 1 out of 2 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
backend/package.json |
Adds the secure dependency override. |
backend/package-lock.json |
Resolves deepmerge-ts 8.0.1 and updates lock metadata. |
Files not reviewed (1)
- backend/package-lock.json: Generated file
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Summary of Changes
Overrides
deepmerge-tsto^8.0.1inbackend/package.jsonand updatesbackend/package-lock.jsonto eliminate high-severity vulnerability CVE-2026-40345 (stack exhaustion / DoS when merging recursive object graphs).Verification
Closes #698
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