onyx --cves cve-2026-33176
CVE-2026-33176
- score
- <0.1
- cvss
- 7.5
- epss
- 0.9%
- 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 accepting strings with scientific notation expanded by BigDecimal, letting attackers cause excessive memory and CPU consumption, exploit requires crafted input.
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/commit/19dbab51ca086a657bb86458042bc44314916bcb
- https://github.com/rails/rails/commit/ebd6be18120d1136511eb516338e27af25ac0a1a
- https://github.com/rails/rails/commit/ee2c59e730e5b8faed502cd2c573109df093f856
- 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
- https://github.com/rails/rails/security/advisories/GHSA-2j26-frm8-cmj9