@arikusi/deepseek-mcp-server has an Authorization Bypass Through User-Controlled Key
High-risk advisory
CVE-2026-55604
Summary
@arikusi/deepseek-mcp-server has an Authorization Bypass Through User-Controlled Key
Why it matters
GitHub has published a reviewed security advisory for @arikusi/deepseek-mcp-server. Prioritize it with other application dependency updates, especially because EPSS places it in the 30% percentile.
Operator check
Check whether @arikusi/deepseek-mcp-server is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.4%; percentile: 30%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.