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.
Scores
CVSS v3
7.0
EPSS
0.0002
EPSS Percentile
6.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-61
Status
published
Products (2)
crates.io/youki
0 - 0.5.5crates.io
youki-dev/youki
< 0.5.5
Published
Aug 14, 2025
Tracked Since
Feb 18, 2026