{"cve":"CVE-2025-54867","nvd":{"published":"2025-08-14T16:15:39.933","modified":"2026-06-17T09:40:49.940","status":"Analyzed","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.0},"cwes":["CWE-61"],"references":["https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37","https://github.com/youki-dev/youki/releases/tag/v0.5.5","https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw"],"products":["youki-dev:youki"],"source":"nvd","synced_at":"2026-10-19T22:06:45.861874017+00:00"},"epss":{"cve":"CVE-2025-54867","score":0.00183,"percentile":0.07878,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-j26p-6wx7-f3pw","url":"https://osv.dev/vulnerability/GHSA-j26p-6wx7-f3pw","summary":"Youki: If /proc and /sys in the rootfs are symbolic links, they can potentially be exploited to gain access to the host root filesystem.","modified":"2025-08-14T19:37:22Z","packages":[{"ecosystem":"crates.io","name":"youki","purl":"pkg:cargo/youki","ranges":["<0.5.5"],"fixed":["0.5.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}