npm/path-to-regexp CVE-2024-45296, CVE-2026-4867: high 7.5, EPSS 0.93%

path-to-regexp vulnerable to Regular Expression Denial of Service via multiple route parameters

Action: Upgrade path-to-regexp to 0.1.13 or later.

npm i path-to-regexp@0.1.13

Affected

Fixed versions

Sources

• osv: GHSA-37ch-88jc-xwx2
• https://github.com/pillarjs/path-to-regexp/security/advisories/GHSA-37ch-88jc-xwx2
• https://nvd.nist.gov/vuln/detail/CVE-2026-4867
• https://blakeembrey.com/posts/2024-09-web-redos
• https://cna.openjsf.org/security-advisories.html
• https://github.com/advisories/GHSA-9wv6-86v2-598j
• https://github.com/pillarjs/path-to-regexp
• https://github.com/pillarjs/path-to-regexp/releases/tag/v.0.1.13

CVE-2024-45296, CVE-2026-4867 · published 2026-03-27T20:04:53Z · modified 2026-09-10T03:50:36.768786245Z · JSON