{"action":"Upgrade urllib3 to 1.26.17 or later.","affected":[{"fixed":"2.0.6","introduced":"2.0.0"},{"fixed":"1.26.17","introduced":"0"}],"component":"urllib3","cve_ids":["CVE-2023-43804"],"ecosystem":"PyPI","epss":0.0136,"exploited":false,"fixed_versions":["2.0.6","1.26.17"],"ghsa_id":"GHSA-v845-jxx5-vc9f","id":"tcs_01M5KFZKJ0ZSS5TKXXT8PVBEHB","modified_at":"2026-09-10T03:49:24.753610811Z","published_at":"2023-10-02T23:27:05Z","references":["https://osv.dev/vulnerability/GHSA-v845-jxx5-vc9f","https://github.com/urllib3/urllib3/security/advisories/GHSA-v845-jxx5-vc9f","https://nvd.nist.gov/vuln/detail/CVE-2023-43804","https://github.com/urllib3/urllib3/commit/01220354d389cd05474713f8c982d05c9b17aafb","https://github.com/urllib3/urllib3/commit/644124ecd0b6e417c527191f866daa05a5a2056d","https://github.com/pypa/advisory-database/tree/main/vulns/urllib3/PYSEC-2023-192.yaml","https://github.com/urllib3/urllib3","https://lists.debian.org/debian-lts-announce/2023/10/msg00012.html","https://lists.debian.org/debian-lts-announce/2024/12/msg00020.html","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5F5CUBAN5XMEBVBZPHFITBLMJV5FIJJ5","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I3PR7C6RJ6JUBQKIJ644DMIJSUP36VDY","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAGZXYJ7H2G3SB47M453VQVNAWKAEJJ","https://security.netapp.com/advisory/ntap-20241213-0007","https://www.vicarius.io/vsociety/posts/cve-2023-43804-urllib3-vulnerability-3"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GHSA-v845-jxx5-vc9f","url":"https://osv.dev/vulnerability/GHSA-v845-jxx5-vc9f"}],"summary":"`Cookie` HTTP header isn't stripped on cross-origin redirects"}