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Vulnerability record · CVE-2025-54867 · published 14 August 2025

CVE-2025-54867: Youki-dev youki vulnerability

YYouki Dev · Youki

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.

7.0 CVSS 3.1 High EPSS 0.18% · top 93.7% CWE-61 · CWE-61
7.0CVSS 3.1 base score
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

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:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37 Patch
https://github.com/youki-dev/youki/releases/tag/v0.5.5 Release Notes
https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw Vendor Advisory

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Related vulnerabilities

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Source: NIST National Vulnerability Database (record CVE-2025-54867), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.