path-to-regexp turns path strings into a regular expressions. In certain cases, path-to-regexp will output a regular expression that can be exploited to cause poor performance. The regular expression that is vulnerable to backtracking can be generated in the 0.1.x release of path-to-regexp. Upgrade to 0.1.12. This vulnerability exists because of an incomplete fix for CVE-2024-45296.
No PoCs from references.
- https://github.com/KatenKyoukotsu/devsecops
- https://github.com/andrewbearsley/lacework-sca-scan-example
- https://github.com/mathworks/MATLAB-language-server