{"action":"Upgrade langgraph-sdk to 0.3.15 or later.","affected":[{"fixed":"0.3.15","introduced":"0"}],"component":"langgraph-sdk","cve_ids":["CVE-2026-48776"],"ecosystem":"PyPI","epss":0.00216,"exploited":false,"fixed_versions":["0.3.15"],"ghsa_id":"GHSA-w39p-vh2g-g8g5","id":"tcs_01M5KH09CJF3CP8S014HD3354D","modified_at":"2026-07-13T16:42:27.619863658Z","published_at":"2026-07-13T15:46:23.821702Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2575","https://github.com/langchain-ai/langgraph/security/advisories/GHSA-w39p-vh2g-g8g5","https://nvd.nist.gov/vuln/detail/CVE-2026-48776","https://github.com/langchain-ai/langgraph","https://github.com/langchain-ai/langgraph/releases/tag/sdk%3D%3D0.3.15","https://pypi.org/project/langgraph-sdk","https://github.com/advisories/GHSA-w39p-vh2g-g8g5"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"PYSEC-2026-2575","url":"https://osv.dev/vulnerability/PYSEC-2026-2575"}],"summary":"LangGraph SDK has unsafe URL path construction"}