RHSA-2026:84593HighCVSS 8.2

Red Hat Security Advisory: python-lxml security update

Published
October 19, 2026
Last Modified
October 21, 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 products13

  • Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • python-lxml-0:4.2.3-4.el8_8.1.src as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • python-lxml-0:4.2.3-4.el8_8.1.src as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • python-lxml-debugsource-0:4.2.3-4.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • python-lxml-debugsource-0:4.2.3-4.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • python-lxml-debugsource-0:4.2.3-4.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • python3-lxml-0:4.2.3-4.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • python3-lxml-0:4.2.3-4.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • python3-lxml-0:4.2.3-4.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)
  • python3-lxml-debuginfo-0:4.2.3-4.el8_8.1.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • python3-lxml-debuginfo-0:4.2.3-4.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.8.8)
  • python3-lxml-debuginfo-0:4.2.3-4.el8_8.1.x86_64 as a component of Red Hat Enterprise Linux AppStream TUS (v.8.8)

✅ 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)