qwed-mcp has Unsafe SymPy `parse_expr()` Remote Code Execution via Unsanitized Math Expression Input

Date Aug 25, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product PyPI · qwed-mcp

CVE CVE-2026-55546

High-risk advisory CVE-2026-55546

Summary

qwed-mcp has Unsafe SymPy `parse_expr()` Remote Code Execution via Unsanitized Math Expression Input

Why it matters

GitHub has published a reviewed security advisory for qwed-mcp. Prioritize it with other application dependency updates.

Operator check

Check whether qwed-mcp is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

GitHub Advisory GHSA-mw6r-2hvm-4rp2 NVD — CVE-2026-55546 Source reference

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

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