{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "29.3.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "f78c987ad3710cacffe47fce696975ecb337148d"
            }
          ],
          "repo": "https://github.com/moby/moby",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-x744-4wpc-v9h2"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-288"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34040.json"
  },
  "details": "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.",
  "id": "CVE-2026-34040",
  "modified": "2026-04-01T23:08:18.187895829Z",
  "published": "2026-03-31T01:36:48.205Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34040.json"
    },
    {
      "type": "WEB",
      "url": "https://github.com/moby/moby/releases/tag/docker-v29.3.1"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34040"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Moby: AuthZ plugin bypass with oversized request body"
}