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Red Hat Product Errata RHSA-2026:74082 - Security Advisory
Issued:
2026-09-30
Updated:
2026-09-30

RHSA-2026:74082 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: python3.12-lxml security update

Type/Severity

Security Advisory: Important

Red Hat Lightspeed patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for python3.12-lxml is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

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

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server - AUS 9.4 x86_64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64
  • Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64
  • Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x
  • Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4 x86_64
  • Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4 aarch64
  • Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4 ppc64le
  • Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4 s390x

Fixes

  • BZ - 2520368 - CVE-2026-49825 lxml: lxml-html-clean: lxml: URL bypass vulnerability in Cleaner via missing xlink:href

CVEs

  • CVE-2026-49825

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server - AUS 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
x86_64
python3.12-lxml-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: 377ef82328e2901ad110ed55d5476e879d79b72b03b595481e62371a58e6f160
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: 19743ea37c95b8dddd4cbaee26a028b37d0c02deb4b0501dde317240f67e7bfd
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: dfab5f5a57465ee740fa7435a0921bf2d71474f2d4ede1db75cf9f151d591c78

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
ppc64le
python3.12-lxml-4.9.3-2.el9_4.1.ppc64le.rpm SHA-256: 6d529eac054bdc0743bd8531da524dc58a207b601a1168ea516294a21fde8853
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.ppc64le.rpm SHA-256: 43398daa2d63a689cdb53884aec36a49e37bb049cca17eea35ccc7c428f67d78
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.ppc64le.rpm SHA-256: abaf60118a63a31c61245819e63ee73c7046721c8231ba6579c151a1eb75d8c5

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
x86_64
python3.12-lxml-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: 377ef82328e2901ad110ed55d5476e879d79b72b03b595481e62371a58e6f160
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: 19743ea37c95b8dddd4cbaee26a028b37d0c02deb4b0501dde317240f67e7bfd
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: dfab5f5a57465ee740fa7435a0921bf2d71474f2d4ede1db75cf9f151d591c78

Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
aarch64
python3.12-lxml-4.9.3-2.el9_4.1.aarch64.rpm SHA-256: a41436e654996ae81b61c28e07fefdd7cdefcf1c6b012f21f440f94230fc5797
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.aarch64.rpm SHA-256: 75258ef7f0fe2a7a5e4410d0332c3cee864c6a221fff0bc57a470f6ca171f3d3
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.aarch64.rpm SHA-256: e22d3c4fbf799e00f7e6bc7301477371301e9bde93ef3aefdf6e5f74d33183c5

Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
s390x
python3.12-lxml-4.9.3-2.el9_4.1.s390x.rpm SHA-256: 5b39fb3c0f41614e007e5f2f7f4eddf571c05f783e59a720a642bd4846779e1e
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.s390x.rpm SHA-256: b55ea611b03f497da72679d689aaa91ea3cf25d3130797841fdb649ccb4252d6
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.s390x.rpm SHA-256: 9e776448d40aaa3c1f2b6ca9a9446afc7e4951fa34172eb6c2ec8935e7a259ef

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
x86_64
python3.12-lxml-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: 377ef82328e2901ad110ed55d5476e879d79b72b03b595481e62371a58e6f160
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: 19743ea37c95b8dddd4cbaee26a028b37d0c02deb4b0501dde317240f67e7bfd
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.x86_64.rpm SHA-256: dfab5f5a57465ee740fa7435a0921bf2d71474f2d4ede1db75cf9f151d591c78

Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
aarch64
python3.12-lxml-4.9.3-2.el9_4.1.aarch64.rpm SHA-256: a41436e654996ae81b61c28e07fefdd7cdefcf1c6b012f21f440f94230fc5797
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.aarch64.rpm SHA-256: 75258ef7f0fe2a7a5e4410d0332c3cee864c6a221fff0bc57a470f6ca171f3d3
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.aarch64.rpm SHA-256: e22d3c4fbf799e00f7e6bc7301477371301e9bde93ef3aefdf6e5f74d33183c5

Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
ppc64le
python3.12-lxml-4.9.3-2.el9_4.1.ppc64le.rpm SHA-256: 6d529eac054bdc0743bd8531da524dc58a207b601a1168ea516294a21fde8853
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.ppc64le.rpm SHA-256: 43398daa2d63a689cdb53884aec36a49e37bb049cca17eea35ccc7c428f67d78
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.ppc64le.rpm SHA-256: abaf60118a63a31c61245819e63ee73c7046721c8231ba6579c151a1eb75d8c5

Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4

SRPM
python3.12-lxml-4.9.3-2.el9_4.1.src.rpm SHA-256: ba6d9e671a00d1eca647ea295aa3c66b343b9cd0bd412e77e87dbd7ecef74f88
s390x
python3.12-lxml-4.9.3-2.el9_4.1.s390x.rpm SHA-256: 5b39fb3c0f41614e007e5f2f7f4eddf571c05f783e59a720a642bd4846779e1e
python3.12-lxml-debuginfo-4.9.3-2.el9_4.1.s390x.rpm SHA-256: b55ea611b03f497da72679d689aaa91ea3cf25d3130797841fdb649ccb4252d6
python3.12-lxml-debugsource-4.9.3-2.el9_4.1.s390x.rpm SHA-256: 9e776448d40aaa3c1f2b6ca9a9446afc7e4951fa34172eb6c2ec8935e7a259ef

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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