{"id":"CVE-2026-34040","state":"PUBLISHED","title":"Moby: AuthZ plugin bypass with oversized request body","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.","publishedAt":"2026-03-31T01:36:48.205Z","updatedAt":"2026-04-02T03:55:56.676Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["moby moby"],"affected":[{"vendor":"moby","product":"moby","versions":[{"version":"< 29.3.1","status":"affected"}]}],"references":["https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2","https://github.com/moby/moby/releases/tag/docker-v29.3.1"],"weaknesses":["CWE-288"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/34xxx/CVE-2026-34040.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34040","state":"PUBLISHED","datePublished":"2026-03-31T01:36:48.205Z","dateUpdated":"2026-04-02T03:55:56.676Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-25T15:29:04.744Z"},"containers":{"cna":{"title":"Moby: AuthZ plugin bypass with oversized request body","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"moby","product":"moby","versions":[{"version":"< 29.3.1","status":"affected"}]}],"references":[{"url":"https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2","name":"https://github.com/moby/moby/security/advisories/GHSA-x744-4wpc-v9h2","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/moby/moby/releases/tag/docker-v29.3.1","name":"https://github.com/moby/moby/releases/tag/docker-v29.3.1","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-288","lang":"en","description":"CWE-288: Authentication Bypass Using an Alternate Path or Channel","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-31T01:36:48.205Z"},"source":{"advisory":"GHSA-x744-4wpc-v9h2","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-01T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-34040"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-02T03:55:56.676Z"}}]}}}