path-sanitizer is a simple lightweight npm package for sanitizing paths to prevent Path Traversal. Prior to 3.1.0, the filters can be bypassed using .=%5c which results in a path traversal. This vulnerability is fixed in 3.1.0.
https://www.loom.com/share/b766ece5193842848ce7562fcd559256?sid=fd826eb6-0eee-4601-bf0e-9cfee5c56e9d
https://github.com/cabraviva/path-sanitizer/security/advisories/GHSA-94p5-r7cc-3rpr
https://github.com/cabraviva/path-sanitizer/commit/b6d2319eac910dffdfacc8460f5b5cc5a1518ead
Published: 2024-12-31
Updated: 2026-04-15
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
Base Score: 9.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Severity: Critical
EPSS: 0.00096