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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.

5,446 advisories

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MCP Ruby SDK: Ruby SSE Session Poisoning High
CVE-2026-67431 was published for mcp (RubyGems) Jul 30, 2026
srikanthramu Credited to srikanthramu
ProTip! Advisories are also available from the GraphQL API