CVE-2025-54867
High
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.
SeverityHigh
CVSS7.0
Exploit probability—
ProductYouki
PublishedAug 14, 2025
First seenAug 14, 2025
Weakness typeCWE-61CWE-61
How to fix
Update
- youki-dev youki0.5.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| youki-dev youki | v < 0.5.5 | 0.5.5 |
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