chmod: --preserve-root bypassed by any path that resolves to root (e.g. /../)

Date Jul 6, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Rust ยท uu_chmod
CVE CVE-2026-35338
High-risk advisory CVE-2026-35338

Summary

chmod: --preserve-root bypassed by any path that resolves to root (e.g. /../)

Why it matters

GitHub has published a reviewed security advisory for uu_chmod. Prioritize it with other application dependency updates, especially because EPSS places it in the 7% percentile.

Operator check

Check whether uu_chmod is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.2%; percentile: 7%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.