web-platform-dx/baseline-browser-mapping · Security
baseline-browser-mapping process termination on invalid input causes denial of service
- GHSA ID
- GHSA-w5vr-8v7q-w6rv
- CVE ID
- CVE-2026-45819
- Severity
- medium
- Published
- Updated
- CVSS v4
- 6.6 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:Y/R:U/V:D/RE:M/U:Amber
Description
baseline-browser-mapping 2.x before 2.11.0 calls process.exit() instead of throwing on invalid or conflicting input parameters, and can trigger immediate process termination, causing denial of service.
CWEs
- CWE-705 · Incorrect Control Flow Scoping
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-45819 ↗
- https://github.com/web-platform-dx/baseline-browser-mapping/pull/137/changes#diff-7ae45ad102eab3b6d7e7896acd08c427a9b25b346470d7bc6507b6481575d519 ↗
- https://github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a057e24468ab5ee18c5ecedbbf691/src/index.ts#L142 ↗
- https://www.npmjs.com/package/baseline-browser-mapping ↗
- https://github.com/web-platform-dx/baseline-browser-mapping/pull/137 ↗
- https://github.com/web-platform-dx/baseline-browser-mapping/commit/de733e2d8959559f7bb255d5927f3afcb6f31589 ↗
- https://github.com/web-platform-dx/baseline-browser-mapping/releases/tag/v2.11.0 ↗
- https://github.com/advisories/GHSA-w5vr-8v7q-w6rv ↗