CVE Vulnerabilities

CVE-2026-34040

Authentication Bypass Using an Alternate Path or Channel

Published: Mar 31, 2026 | Modified: Jun 16, 2026
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
8.4 MODERATE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

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.

Weakness

The product requires authentication, but the product has an alternate path or channel that does not require authentication.

Affected Software

NameVendorStart VersionEnd Version
EngineDocker*29.3.1 (excluding)
Multicluster Global Hub 1.4.5RedHatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:1779579439*
Multicluster Global Hub 1.5.4RedHatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:1778867753*
Multicluster Global Hub 1.6.2RedHatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:1780167118*
Multicluster Global Hub 1.7.1RedHatmulticluster-globalhub/multicluster-globalhub-grafana-rhel9:1779925273*
Docker.ioUbuntuesm-infra/xenial*

Potential Mitigations

References