What is RHSA-2026:29811?

RHSA-2026:29811 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: libxslt security update

Which CVE IDs does RHSA-2026:29811 cover?

RHSA-2026:29811 covers the following CVE IDs: CVE-2023-40403, CVE-2025-10911. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:29811?

RHSA-2026:29811 has a CVSS v3 base score of 6.5, published by Red Hat Product Security.

RHSA-2026:29811MediumCVSS 6.5

Red Hat Security Advisory: libxslt security update

Vendor

Red Hat Product Security

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (2)

CVE-2023-40403 →CVE-2025-10911 →

📋 Description

CVE-2023-40403 — libxslt: Processing web content may disclose sensitive information CVE-2025-10911 — libxslt: use-after-free with key data stored cross-RVT

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:29811
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2349766
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2397838
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_29811.json