{"id":"CVE-2026-53489","state":"PUBLISHED","title":"containerd: Arbitrary host CRI log file read via symlink following in CRI checkpoint restore","description":"containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a bug where the CRI plugin restores container.log from a checkpoint image without validating a symlinked path. This could result in reading an arbitrary file on the host via kubectl logs. This issue has been fixed in versions 2.3.2, 2.2.5 and 2.1.9.","publishedAt":"2026-07-01T18:10:41.802Z","updatedAt":"2026-07-02T14:34:50.018Z","severity":{"score":8.2,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["containerd containerd"],"affected":[{"vendor":"containerd","product":"containerd","versions":[{"version":">= 2.1.0, < 2.1.9","status":"affected"},{"version":">= 2.2.0, < 2.2.5","status":"affected"},{"version":">= 2.3.0, < 2.3.2","status":"affected"}]}],"references":["https://github.com/containerd/containerd/security/advisories/GHSA-rgh6-rfwx-v388"],"weaknesses":["CWE-61"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/53xxx/CVE-2026-53489.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53489","state":"PUBLISHED","datePublished":"2026-07-01T18:10:41.802Z","dateUpdated":"2026-07-02T14:34:50.018Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-09T17:05:25.059Z"},"containers":{"cna":{"title":"containerd: Arbitrary host CRI log file read via symlink following in CRI checkpoint restore","descriptions":[{"lang":"en","value":"containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a bug where the CRI plugin restores container.log from a checkpoint image without validating a symlinked path. This could result in reading an arbitrary file on the host via kubectl logs. This issue has been fixed in versions 2.3.2, 2.2.5 and 2.1.9."}],"affected":[{"vendor":"containerd","product":"containerd","versions":[{"version":">= 2.1.0, < 2.1.9","status":"affected"},{"version":">= 2.2.0, < 2.2.5","status":"affected"},{"version":">= 2.3.0, < 2.3.2","status":"affected"}]}],"references":[{"url":"https://github.com/containerd/containerd/security/advisories/GHSA-rgh6-rfwx-v388","name":"https://github.com/containerd/containerd/security/advisories/GHSA-rgh6-rfwx-v388","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV4_0":{"attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-61","lang":"en","description":"CWE-61: UNIX Symbolic Link (Symlink) Following","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-01T18:10:41.802Z"},"source":{"advisory":"GHSA-rgh6-rfwx-v388","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-02T14:34:14.152419Z","id":"CVE-2026-53489","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-02T14:34:50.018Z"}}]}}}