CVE-2026-34040
Moby: AuthZ plugin bypass with oversized request body
HIGH 7.8EPSS 0.2%
Moby is an open source container framework. Prior to version 29.3.1, a security vulnerability has been detected that allows attackers to bypass authorization plugins (AuthZ). This issue has been patched in version 29.3.1.
- Affected
- moby
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v3.1 GITHUB
- 8.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - EPSS
- 0.16% chance of exploitation in the next 30 days, 5th percentile
- Published
- 2026-03-31
- Updated
- 2026-04-02
Proof-of-concept exploits (1)
- m0nk3ygod/CVE-2026-34040-PoC0★ · 2026-06-07
Security advisories
- moby/moby/security/advisories/GHSA-x744-4wpc-v9h2
- advisories/GHSA-x744-4wpc-v9h2
- moby/moby/releases/tag/docker-v29.3.1