RHSA-2026:67943HighCVSS 8.2

Red Hat Security Advisory: python-lxml security update

Published
September 16, 2026
Last Modified
September 22, 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 products14

  • Red Hat Enterprise Linux AppStream (v. 8)
  • python-lxml-0:4.2.3-5.el8_10.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-lxml-debugsource-0:4.2.3-5.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-lxml-debugsource-0:4.2.3-5.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-lxml-debugsource-0:4.2.3-5.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python-lxml-debugsource-0:4.2.3-5.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-0:4.2.3-5.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-0:4.2.3-5.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-0:4.2.3-5.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-0:4.2.3-5.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-debuginfo-0:4.2.3-5.el8_10.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-debuginfo-0:4.2.3-5.el8_10.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-debuginfo-0:4.2.3-5.el8_10.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • python3-lxml-debuginfo-0:4.2.3-5.el8_10.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 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)