{"id":"CVE-2025-54867","summary":"Youki Symlink Following Vulnerability","details":"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.","aliases":["GHSA-j26p-6wx7-f3pw"],"modified":"2026-04-02T12:54:07.280862Z","published":"2025-08-14T16:08:00.622Z","database_specific":{"cwe_ids":["CWE-61"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54867.json"},"references":[{"type":"WEB","url":"https://github.com/youki-dev/youki/releases/tag/v0.5.5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54867.json"},{"type":"ADVISORY","url":"https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54867"},{"type":"FIX","url":"https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/youki-dev/youki","events":[{"introduced":"0"},{"fixed":"cfb492b029e7b71b80d1fed9705e8e8b387af6e0"}]}],"versions":["v0.0.1","v0.0.2","v0.0.3","v0.0.4","v0.0.5","v0.1.0","v0.2.0","v0.3.0","v0.3.1","v0.3.2","v0.3.3","v0.4.0","v0.4.1","v0.5.0","v0.5.1","v0.5.2","v0.5.3","v0.5.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54867.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}