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Critical Update for Oracle Linux 9 Python 3.11 Urllib3 ELSA-2026-1089

oracle
Calendar Grey January 28, 2026
Oracle Linux Logo Esm H88
Critical updates for Python3.11-urllib3 in Oracle Linux 9 address important security flaws. Ensure timely patching today!
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[1.26.12-5.1] - Security fix for CVE-2025-66471 - Security fix for CVE-2025-66418 - Security fix for CVE-2026-21441 Resolves: RHEL-140565, RHEL-139404

Topics%20covered

Topics Covered

security advisory buffer overflow important Oracle Linux python3-urllib3 cve-2025-66418

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/python3.11-urllib3-1.26.12-5.el9_7.1.src.rpm

x86_64

python3.11-urllib3-1.26.12-5.el9_7.1.noarch.rpm

aarch64

python3.11-urllib3-1.26.12-5.el9_7.1.noarch.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-66418 CVE-2025-66471 CVE-2026-21441

Topics%20covered

Topics Covered

security advisory buffer overflow important Oracle Linux python3-urllib3 cve-2025-66418

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