{"id":"CVE-2025-54867","state":"PUBLISHED","title":"Youki Symlink Following Vulnerability","description":"Youki is a container runtime written in Rust. Prior to version 0.5.5, if /proc and /sys in the rootfs are symbolic links, they can potentially be exploited to gain access to the host root filesystem. This issue has been patched in version 0.5.5.","publishedAt":"2025-08-14T16:08:00.622Z","updatedAt":"2025-08-14T19:26:11.541Z","severity":{"score":7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["youki-dev youki"],"affected":[{"vendor":"youki-dev","product":"youki","versions":[{"version":"< 0.5.5","status":"affected"}]}],"references":["https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw","https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37","https://github.com/youki-dev/youki/releases/tag/v0.5.5"],"weaknesses":["CWE-61"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/54xxx/CVE-2025-54867.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-54867","state":"PUBLISHED","datePublished":"2025-08-14T16:08:00.622Z","dateUpdated":"2025-08-14T19:26:11.541Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-07-31T17:23:33.472Z"},"containers":{"cna":{"title":"Youki Symlink Following Vulnerability","descriptions":[{"lang":"en","value":"Youki is a container runtime written in Rust. Prior to version 0.5.5, if /proc and /sys in the rootfs are symbolic links, they can potentially be exploited to gain access to the host root filesystem. This issue has been patched in version 0.5.5."}],"affected":[{"vendor":"youki-dev","product":"youki","versions":[{"version":"< 0.5.5","status":"affected"}]}],"references":[{"url":"https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw","name":"https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37","name":"https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37","tags":["x_refsource_MISC"]},{"url":"https://github.com/youki-dev/youki/releases/tag/v0.5.5","name":"https://github.com/youki-dev/youki/releases/tag/v0.5.5","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"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":"2025-08-14T16:08:00.622Z"},"source":{"advisory":"GHSA-j26p-6wx7-f3pw","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-14T18:43:03.915598Z","id":"CVE-2025-54867","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-08-14T19:26:11.541Z"}}]}}}