{"action":"Upgrade urllib3 to 2.7.0 or later.","affected":[{"fixed":"2.7.0","introduced":"1.23"}],"component":"urllib3","cve_ids":["CVE-2026-44431"],"ecosystem":"PyPI","epss":0.00331,"exploited":false,"fixed_versions":["2.7.0"],"ghsa_id":"GHSA-qccp-gfcp-xxvc","id":"tcs_01M5KGSE7S7BS6FXSBX5F04FV4","modified_at":"2026-05-20T09:19:20.983812Z","published_at":"2026-05-13T16:16:57.150Z","references":["https://osv.dev/vulnerability/PYSEC-2026-141","https://github.com/urllib3/urllib3/security/advisories/GHSA-qccp-gfcp-xxvc"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-141","url":"https://osv.dev/vulnerability/PYSEC-2026-141"}],"summary":"urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=Fal"}