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CVE-2026-82021: Mcp Manifest Unpinned Git Refcve-2026-82021-mcp-manifest-unpinned-git-ref

MCP installation specification uses a mutable git ref instead of an immutable 40-character commit SHA. Compromise of the upstream branch can lead to supply-chain compromise and arbitrary code execution.

YAMLCVE-2026-82021CWE-502CWE-829
by Provallyupdated 2026-09-02Apache-2.0
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