Omnigent Guardrail policy bypass: shell-command parser fails open in policies/builtins/_shell.py

Date Sep 2, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product PyPI · omnigent

CVE CVE-2026-62676

High-risk advisory CVE-2026-62676

Summary

Omnigent Guardrail policy bypass: shell-command parser fails open in policies/builtins/_shell.py

Why it matters

GitHub has published a reviewed security advisory for omnigent. Prioritize it with other application dependency updates, especially because EPSS places it in the 22% percentile.

Operator check

Check whether omnigent is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.3%; percentile: 22%.

Sources

GitHub Advisory GHSA-7mqg-cx4g-x2rf NVD — CVE-2026-62676 Source reference

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

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