RHSA-2026:90336HighCVSS 8.2

Red Hat Security Advisory: python-lxml security update

Published
October 26, 2026
Last Modified
October 31, 2026

🔗 CVE IDs covered (1)

CVE-2026-49825 →

📋 Description

CVE-2026-49825 — lxml: lxml-html-clean: lxml: URL bypass vulnerability in Cleaner via missing xlink:href

🎯 Affected products8

  • Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)
  • python-lxml-0:2.2.3-1.2.el6_10.i686 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)
  • python-lxml-0:2.2.3-1.2.el6_10.s390x as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)
  • python-lxml-0:2.2.3-1.2.el6_10.src as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)
  • python-lxml-0:2.2.3-1.2.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)
  • python-lxml-debuginfo-0:2.2.3-1.2.el6_10.i686 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)
  • python-lxml-debuginfo-0:2.2.3-1.2.el6_10.s390x as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)
  • python-lxml-debuginfo-0:2.2.3-1.2.el6_10.x86_64 as a component of Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (4)