{"cve":"CVE-2025-62161","nvd":{"published":"2025-11-06T00:15:36.760","modified":"2026-10-19T13:10:00.110","status":"Analyzed","description":"Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container's /dev/null as a file mask. This issue is fixed in version 0.5.7.","cvss_v4":{"vector":"CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":7.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10.0},"cwes":["CWE-61","CWE-363"],"references":["https://github.com/youki-dev/youki/commit/5886c91073b9be748bd8d5aed49c4a820548030a","https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8","https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8","https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8","https://github.com/youki-dev/youki/security/advisories/GHSA-4g74-7cff-xcv8"],"products":["youki-dev:youki"],"source":"nvd","synced_at":"2026-10-19T22:14:53.307938015+00:00"},"epss":{"cve":"CVE-2025-62161","score":0.00259,"percentile":0.17471,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-4g74-7cff-xcv8","url":"https://osv.dev/vulnerability/GHSA-4g74-7cff-xcv8","summary":"youki container escape via \"masked path\" abuse due to mount race conditions","modified":"2025-11-15T02:25:02Z","packages":[{"ecosystem":"crates.io","name":"youki","purl":"pkg:cargo/youki","ranges":["<0.5.7"],"fixed":["0.5.7"]}]}],"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."]}