urllib3 Latest Vulnerabilities
Latest vulnerabilities published by urllib3
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Decompression Vulnerability in urllib3 Affects Python HTTP Clients
CVE-2026-21441Urllib3Urllib38.9HIGHImproper Handling of Compressed Data in urllib3 Library by Python
CVE-2025-66471Urllib3Urllib38.9HIGHUnbounded Decompression Chain in urllib3 HTTP Client Library by Python
CVE-2025-66418Urllib3Urllib38.9HIGHRedirect Control Issue in urllib3 Affects Python Libraries
CVE-2025-50182Urllib3Urllib35.3MEDIUMRedirect Handling Vulnerability in urllib3 HTTP Client Library
CVE-2025-50181Urllib3Urllib35.3MEDIUMurllib3 strips Proxy-Authorization header by default to protect users
CVE-2024-37891Urllib3Urllib34.4MEDIUMRequest body not stripped after redirect in urllib3
CVE-2023-45803Urllib3Urllib34.2MEDIUM`Cookie` HTTP header isn't stripped on cross-origin redirects
CVE-2023-43804Urllib3Urllib3👾🟡5.9MEDIUM