{"action":"Upgrade python-a2a to 0.5.6 or later.","affected":[{"fixed":"0.5.6","introduced":"0"}],"component":"python-a2a","cve_ids":["CVE-2025-6167"],"ecosystem":"PyPI","epss":0.00766,"exploited":false,"fixed_versions":["0.5.6"],"ghsa_id":"GHSA-rp38-pj7h-r8q2","id":"tcs_01M5KGPSVE0DNKSAET8GAR73AP","modified_at":"2026-06-10T17:01:45.349733124Z","published_at":"2025-06-17T07:15:18Z","references":["https://osv.dev/vulnerability/PYSEC-2025-64","https://vuldb.com/?ctiid.312642","https://vuldb.com/?id.312642","https://vuldb.com/?submit.593613","https://github.com/themanojdesai/python-a2a/issues/40","https://github.com/themanojdesai/python-a2a/issues/40#issuecomment-2904804388","https://github.com/themanojdesai/python-a2a/releases/tag/v0.5.6","https://github.com/advisories/GHSA-rp38-pj7h-r8q2"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"PYSEC-2025-64","url":"https://osv.dev/vulnerability/PYSEC-2025-64"}],"summary":"A vulnerability classified as critical has been found in themanojdesai python-a2a up to 0.5.5. Affected is the function create_workflow of the file python_a2a/agent_flow/server/api.py. The manipulatio"}