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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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3 advisories

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n8n-MCP: Multi-tenant MCP requests fall back to process-level n8n credentials when tenant headers are absent or incomplete High
CVE-2026-45707 was published for n8n-mcp (npm) May 18, 2026
u-ktdi Credited to u-ktdi
n8n-MCP: Workflow telemetry sanitizer could retain partial values from URL-shaped node parameters Moderate
CVE-2026-45582 was published for n8n-mcp (npm) May 18, 2026
u-ktdi Credited to u-ktdi
LangChain vulnerable to unsafe deserialization of attacker-controlled objects through overly broad `load()` allowlists High
CVE-2026-44843 was published for langchain-core (pip) May 8, 2026
u-ktdi Credited to u-ktdi, dewankpant, shrutilohani, Moaaz-0x, yardenporat353, pucagit, nick-hollon-lc, and localhost-detect dewankpant dewankpant
shrutilohani shrutilohani Moaaz-0x Moaaz-0x yardenporat353 yardenporat353 pucagit pucagit nick-hollon-lc nick-hollon-lc localhost-detect localhost-detect
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