Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-54867— Youki Symlink Following Vulnerability

Quick assessment

Affected
youki-dev youki
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

youki是youki开源的一个 Rust 中 OCI 运行时规范的实现。 youki 0.5.5之前版本存在安全漏洞，该漏洞源于符号链接处理不当，可能导致访问主机根文件系统。

CVSS 7.0 · High EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1076
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-54867

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Youki Symlink Following Vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-61
Source: CVE Program / CVE List V5
Vulnerability Title
youki 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
youki是youki开源的一个 Rust 中 OCI 运行时规范的实现。 youki 0.5.5之前版本存在安全漏洞，该漏洞源于符号链接处理不当，可能导致访问主机根文件系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
youki-dev youki < 0.5.5 -

II. Public POCs for CVE-2025-54867

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7527 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2025-54867

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-54867 (1)

IV. Related Vulnerabilities

Same product: youki
Same vendor: youki-dev
Same weakness: CWE-61

V. Comments for CVE-2025-54867

No comments yet

Leave a comment