onyx --cves cve-2026-33169
CVE-2026-33169
- score
- 0.1
- cvss
- 5.3
- epss
- 0.7% ▲0.2
- published
- 2026-03-24
- kev added
- —
- first seen
Active Support < 8.1.2.1, < 8.0.4.1, and < 7.2.3.1 contains a denial of service caused by quadratic time complexity in NumberToDelimitedConverter's lookahead regex with gsub!, letting attackers cause performance degradation, exploit requires long digit strings.
Timeline
How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.
- Published
- Tracked by Onyx
Weaknesses
References 7
- https://github.com/rails/rails/security/advisories/GHSA-cg4j-q9v8-6v38
- https://github.com/rails/rails/commit/29154f1097da13d48fdb3200760b3e3da66dcb11
- https://github.com/rails/rails/commit/b54a4b373c6f042cab6ee2033246b1c9ecc38974
- https://github.com/rails/rails/commit/ec1a0e215efd27a3b3911aae6df978a80f456a49
- https://github.com/rails/rails/releases/tag/v7.2.3.1
- https://github.com/rails/rails/releases/tag/v8.0.4.1
- https://github.com/rails/rails/releases/tag/v8.1.2.1