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High · 7.0 CVE-2025-54867 EUVD-2025-24859GHSA-j26p-6wx7-f3pw

Youki Symlink Following Vulnerability

Published Aug 14, 2025 · Updated Aug 14, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
youki-dev youki < 0.5.5 —

Affected packages

EcosystemPackageAffectedFixedRecord
crates.io youki < 0.5.5 0.5.5 GHSA-j26p-6wx7-f3pw

References