medium6.6
CVE-2026-45819
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 proce…
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | baseline-browser-mapping | >= 2.0.0, < 2.11.0 | 2.11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-w5vr-8v7q-w6rv
- 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