Name: CVE-2026-34040: Authentication Bypass Using an Alternate Path or Channel
Creator: Rapid7
Published: 2026-03-31T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-34040, CWE-288, CVSS 7.8, EPSS 0.00014

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 Details

CVSS 3.1 Base Score: 7.8
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade docker	May 20, 2026	Mar 31, 2026
Amazon Linux Ami 2	—	Upgrade docker-debuginfoUpgrade docker	May 20, 2026	May 20, 2026
Debian	—	Upgrade docker.io	Aug 17, 2026	Aug 17, 2026
Docker Desktop	—	Upgrade Docker Desktop to the latest version	Apr 29, 2026	Mar 31, 2026
Docker_ce	—	Upgrade Docker CE to version 29.3.1 or later	Apr 29, 2026	Mar 31, 2026
Docker_ee	—	Upgrade Docker EE to version 29.3.1	Apr 29, 2026	Mar 31, 2026
Vmware Photon_os	—	Use 'tdnf update' to upgrade all packages to the latest version.	May 27, 2026	Mar 31, 2026

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CVSS Details

Covered by Rapid7

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