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OpenAdvisories
Medium RLSA-2024:8842 1 CVE

Moderate: python3.12-urllib3 security update

Published Nov 8, 2024 · Updated Feb 5, 2026

Summary

urllib3 is a powerful, user-friendly HTTP client for Python. urllib3 brings many critical features that are missing from the Python standard libraries:
• Thread safety.
• Connection pooling.
• Client-side SSL/TLS verification.
• File uploads with multipart encoding.
• Helpers for retrying requests and dealing with HTTP redirects.
• Support for gzip, deflate, brotli, and zstd encoding.
• Proxy support for HTTP and SOCKS.
• 100% test coverage.

Security Fix(es):

* urllib3: proxy-authorization request header is not stripped during cross-origin redirects (CVE-2024-37891)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 python3.12-urllib3 0:1.26.19-1.el8_10

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2292788