onyx --cves cve-2026-33174
CVE-2026-33174
- score
- <0.1
- cvss
- 7.5
- epss
- 0.6%
- published
- 2026-03-24
- kev added
- —
- first seen
Rails Active Storage < 8.1.2.1, 8.0.4.1, 7.2.3.1 contains a denial of service caused by loading entire requested byte range into memory in proxy delivery mode, letting attackers exhaust server memory, exploit requires sending large or unbounded Range header.
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/2cd933c366b777f873d4d590127da2f4a25e4ba5
- https://github.com/rails/rails/commit/42012eaaa88dfc7d0030161b2bc8074a7bbce92a
- https://github.com/rails/rails/commit/8159a9c3de3f27a2bcf2866b8bf9ceb9075e229b
- 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-r46p-8f7g-vvvg