js-toml vulnerable to CPU exhaustion via O(n^2) BigInt construction on radix-prefixed integer literals
High-risk advisory
CVE-2026-49293
Summary
js-toml vulnerable to CPU exhaustion via O(n^2) BigInt construction on radix-prefixed integer literals
Why it matters
GitHub has published a reviewed security advisory for js-toml. Prioritize it with other application dependency updates, especially because EPSS places it in the 33% percentile.
Operator check
Check whether js-toml is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.4%; percentile: 33%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.