VulnerabilityAnalyzed

CVE-2026-34040

Prior to version 29.3.1, a security vulnerability has been detected that allows attackers to bypass authorization plugins (AuthZ).

HIGH 7.8EPSS 9.11%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 9.11% probability · 95th percentile
CISA KEV: Not listed
Weakness: CWE-288
Affected: docker/engine
Source: security-advisories@github.com

References

https://github.com/moby/moby/releases/tag/docker-v29.3.1Release Notes
https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.