A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash.
https://access.redhat.com/errata/RHSA-2026:28243
https://access.redhat.com/errata/RHSA-2026:26355
https://access.redhat.com/errata/RHSA-2026:11015
https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77
https://gitlab.gnome.org/GNOME/libxslt/-/issues/144
https://bugzilla.redhat.com/show_bug.cgi?id=2397838
https://access.redhat.com/security/cve/CVE-2025-10911
https://access.redhat.com/errata/RHSA-2026:28584
Source: Mitre, NVD
Published: 2025-09-25
Updated: 2026-06-24
Base Score: 6.8
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS: 0.00012