DeepmergeTS has stack exhaustion when merging recursive object graphs
High-risk advisory
CVE-2026-40345
Summary
DeepmergeTS has stack exhaustion when merging recursive object graphs
Why it matters
GitHub has published a reviewed security advisory for deepmerge-ts. Prioritize it with other application dependency updates.
Operator check
Check whether deepmerge-ts is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.2.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.