{"action":"Upgrade langgraph-sdk to 0.4.4 or later.","affected":[{"fixed":"0.4.4","introduced":"0.1.45"}],"component":"langgraph-sdk","cve_ids":["CVE-2026-104873"],"ecosystem":"PyPI","epss":0.00253,"exploited":false,"fixed_versions":["0.4.4"],"ghsa_id":"GHSA-fvww-7h3r-vfhp","id":"tcs_01M5KFG68GC8HJEAT9H9Q169WE","modified_at":"2026-10-15T14:55:53.373586904Z","published_at":"2026-10-05T22:49:35Z","references":["https://osv.dev/vulnerability/GHSA-fvww-7h3r-vfhp","https://github.com/langchain-ai/langgraph/security/advisories/GHSA-fvww-7h3r-vfhp","https://nvd.nist.gov/vuln/detail/CVE-2026-104873","https://github.com/langchain-ai/langgraph/commit/5a77be5e8bec1600ad0a865638d88c1368497559","https://github.com/langchain-ai/langgraph","https://github.com/langchain-ai/langgraph/releases/tag/sdk==0.4.4"],"severity":{"label":"high","score":7.6},"sources":[{"source":"osv","source_id":"GHSA-fvww-7h3r-vfhp","url":"https://osv.dev/vulnerability/GHSA-fvww-7h3r-vfhp"},{"source":"nvd","source_id":"CVE-2026-104873","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104873"}],"summary":"LangGraph SDK custom auth silently ignores actions= on resource decorators"}