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High ELSA-2026-27929 2 CVEs

Important: python3.14-urllib3 security update (Oracle Linux 10)

Published Jul 16, 2026 · Updated Jul 16, 2026

Summary

[2.6.3-2]
- Security fix for CVE-2026-44431 and CVE-2026-44432
- Resolves: RHEL-184903
- Resolves: RHEL-185128

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 10 python3.14-urllib3 0:2.6.3-2.el10_2

Vulnerabilities 2

  • High 8.9

    urllib3: Decompression-bomb safeguards bypassed in parts of the streaming API

    urllib3 is an HTTP client library for Python. From 2.6.0 to before 2.7.0, urllib3 could decompress the whole response instead of the requested portion (1) during the second HTTPResponse.read(amt=N) call when the response was decompressed using the official Br…

  • High 8.2

    urllib3: Sensitive headers forwarded across origins in proxied low-level redirects

    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=False) still forward these sensitive headers. This vulnerabili…