PT-2025-33308 · Youki · Youki

Saku3 · Published 2025-08-14 · Updated 2025-08-15 · CVE-2025-54867

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Youki versions prior to 0.5.5

Description: If /proc and /sys in the rootfs are symbolic links, they can potentially be exploited to gain access to the host root filesystem. Container creation should be prohibited if /proc or /sys in the rootfs is a symbolic link.

Recommendations: Update to Youki version 0.5.5 or later.

Exploit

Fix

Weakness Enumeration

CWE-61

Related Identifiers

CVE-2025-54867

GHSA-J26P-6WX7-F3PW

Affected Products

Youki

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54867.json · Exploit
• https://github.com/youki-dev/youki/security/advisories/GHSA-j26p-6wx7-f3pw · Vendor Advisory
• https://github.com/youki-dev/youki/commit/0d9b4f2aa5ceaf988f3eb568711d2acf0a4ace37 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-54867 · Security Note
• https://osv.dev/vulnerability/CVE-2025-54867 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-j26p-6wx7-f3pw · Vendor Advisory
• https://github.com/youki-dev/youki · Note
• https://github.com/youki-dev/youki/releases/tag/v0.5.5 · Note
• https://twitter.com/CVEnew/status/1956390347837145130 · Twitter Post