Medium severityNVD Advisory· Published Aug 13, 2026· Updated Sep 9, 2026
CVE-2026-45819
CVE-2026-45819
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
baseline-browser-mappingnpm | >= 2.0.0, < 2.11.0 | 2.11.0 |
Affected products
1- Range: <2.11.0
Patches
Vulnerability mechanics
References
8- github.com/advisories/GHSA-w5vr-8v7q-w6rvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-45819ghsaADVISORY
- github.com/web-platform-dx/baseline-browser-mapping/blob/b7881aa61c8a057e24468ab5ee18c5ecedbbf691/src/index.tsnvdWEB
- github.com/web-platform-dx/baseline-browser-mapping/commit/de733e2d8959559f7bb255d5927f3afcb6f31589ghsaWEB
- github.com/web-platform-dx/baseline-browser-mapping/pull/137ghsaWEB
- github.com/web-platform-dx/baseline-browser-mapping/pull/137/changesnvdWEB
- github.com/web-platform-dx/baseline-browser-mapping/releases/tag/v2.11.0ghsaWEB
- www.npmjs.com/package/baseline-browser-mappingnvdWEB
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