Moby: AuthZ plugin bypass with oversized request body_CVE-2026-34040

8.8 / 10

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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.

Basic Information

ID CVE-2026-34040

Source GitHub_M

Published Mar 31, 2026 at 01:36

Modified Apr 2, 2026 at 03:55

Affected Product

Vendor moby

Product moby

Version < 29.3.1

Affected Versions moby moby < 29.3.1

CWE Classification

CWE-288

References

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    "published": "2026-03-31T01:36:48.205Z",
    "modified": "2026-04-02T03:55:56.676Z",
    "type": "cve",
    "title": "Moby: AuthZ plugin bypass with oversized request body",
    "source": "GitHub_M",
    "references": "https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2\nhttps://github.com/moby/moby/releases/tag/docker-v29.3.1",
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