CVE-2025-10911

MEDIUMPre-NVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2025-09-25. a secondary CVSS source baseline 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — Patch released this week
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

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.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
6%
KEV
Not listed

Published

September 25, 2025

Last Modified

July 23, 2026

Advisory Details (6)

Auto-updated Jun 16, 2026
Patch available. Sources: redhat.
generic

Use a dedicated node type to maintain the list of cached RVTs (!77) · Merge requests · GNOME / libxslt · GitLab

https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77
generic

(CVE-2025-10911) libxslt: use-after-free with key data stored cross-RVT (#144) · Issues · GNOME / libxslt · GitLab

https://gitlab.gnome.org/GNOME/libxslt/-/issues/144
redhat Patch Available

2397838 – (CVE-2025-10911) CVE-2025-10911 libxslt: use-after-free with key data stored cross-RVT

Affected: Red Hat Enterprise Linux 8

https://bugzilla.redhat.com/show_bug.cgi?id=2397838
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2025-10911
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2026:26355
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:11015

Vendor Advisories for CVE-2025-10911(13)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(13)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatrhui5/rhua-rhel9:17847950762026-07-23redhat
redhatdiscovery/discovery-ui-rhel9:17827565412026-06-29redhat
redhatlibxslt-0:1.1.32-8.el8_6.12026-06-29redhat
redhatlibxslt-0:1.1.39-8.el10_0.12026-06-25redhat
redhatlibxslt-0:1.1.34-13.el9_6.22026-06-25redhat
redhatlibxslt-0:1.1.34-15.el9_42026-06-25redhat
redhatlibxslt-0:1.1.32-8.el8_4.12026-06-25redhat
redhatlibxslt-0:1.1.32-8.el8_8.12026-06-25redhat
redhatlibxslt-0:1.1.34-12.el9_22026-06-25redhat
redhatlibxslt-0:1.1.39-8.el10_2.12026-06-24redhat
redhatlibxslt-0:1.1.34-14.el9_8.12026-06-23redhat
redhatlibxslt-0:1.1.32-6.4.el8_102026-06-16redhat
redhatlibxslt-main-1.1.45-0.1.hum12026-04-27redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(2)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 13× in last 7d / 48× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 130 total refreshes for this CVE.

  1. 2026-07-27 14:12 UTCEPSS rescore
  2. 2026-07-26 14:53 UTCEPSS rescore
  3. 2026-07-26 09:39 UTCEG score recompute
  4. 2026-07-26 09:39 UTCVendor advisory
  5. 2026-07-26 09:39 UTCGHSA enrichment
  6. 2026-07-25 14:17 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2025-10911?
CVE-2025-10911 is a medium vulnerability published on September 25, 2025. 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.
When was CVE-2025-10911 disclosed?
CVE-2025-10911 was first published in the National Vulnerability Database on September 25, 2025, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-10911 actively exploited?
CVE-2025-10911 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 94.3% of all scored CVEs.
What is the CVSS score of CVE-2025-10911?
CVE-2025-10911 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2025-10911?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-10911, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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