mise permits untrusted local configuration to override default shell arguments

Date Oct 15, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Rust ยท mise
CVE CVE-2026-103929
High-risk advisory CVE-2026-103929

Summary

mise permits untrusted local configuration to override default shell arguments

Why it matters

GitHub has published a reviewed security advisory for mise. Prioritize it with other application dependency updates, especially because EPSS places it in the 9% percentile.

Operator check

Check whether mise 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: 9%.

Sources

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