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
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
7%
KEV
Not listed

Published

September 25, 2025

Last Modified

September 1, 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(16)

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

Patch Availability(14)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatrhui5/rhua-tp-rhel9:17872412602026-08-24redhat
redhatrhui5/rhua-rhel9:17847950762026-07-23redhat
redhatlibxslt-0:1.1.32-8.el8_6.12026-06-29redhat
redhatdiscovery/discovery-ui-rhel9:17827565412026-06-29redhat
redhatlibxslt-0:1.1.32-8.el8_8.12026-06-25redhat
redhatlibxslt-0:1.1.39-8.el10_0.12026-06-25redhat
redhatlibxslt-0:1.1.34-15.el9_42026-06-25redhat
redhatlibxslt-0:1.1.34-13.el9_6.22026-06-25redhat
redhatlibxslt-0:1.1.32-8.el8_4.12026-06-25redhat
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.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libxslt1.1.34-4 ... 1.1.45-0.1 (14 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libxslt1.1.35-1 ... 1.1.45-0.1 (14 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libxslt1.1.35-1.2 ... 1.1.45-0.1 (11 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libxslt1.1.35-1.2 ... 1.1.43-0exp1 (6 versions)1.1.43-0.3—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 50× 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 201 total refreshes for this CVE.

  1. 2026-09-15 03:08 UTCEPSS rescore
  2. 2026-09-13 16:45 UTCEPSS rescore
  3. 2026-09-12 14:59 UTCEPSS rescore
  4. 2026-09-11 14:51 UTCEPSS rescore
  5. 2026-09-11 09:35 UTCEPSS rescore
  6. 2026-09-10 09:33 UTCEPSS rescore
  7. 2026-09-07 16:00 UTCEPSS rescore
  8. 2026-09-06 13:46 UTCEPSS rescore
  9. 2026-09-04 13:59 UTCEPSS rescore
  10. 2026-09-04 05:05 UTCEPSS rescore
  11. 2026-09-02 14:10 UTCEPSS rescore
  12. 2026-09-01 13:52 UTCEPSS rescore
  13. 2026-09-01 12:30 UTCEG score recompute
  14. 2026-09-01 12:30 UTCVendor advisory
  15. 2026-09-01 12:30 UTCGHSA enrichment
  16. 2026-09-01 11:57 UTCEG score recompute
  17. 2026-09-01 11:57 UTCVendor advisory
  18. 2026-09-01 11:57 UTCGHSA enrichment
  19. 2026-08-31 16:43 UTCEG score recompute
  20. 2026-08-31 16:43 UTCVendor advisory
  21. 2026-08-31 16:43 UTCGHSA enrichment
  22. 2026-08-31 15:09 UTCEG score recompute
  23. 2026-08-31 15:09 UTCVendor advisory
  24. 2026-08-31 15:09 UTCGHSA enrichment
  25. 2026-08-30 19:16 UTCEPSS rescore
Show 75 more
  1. 2026-08-30 19:16 UTCEPSS rescore
  2. 2026-08-30 01:21 UTCEPSS rescore
  3. 2026-08-28 21:39 UTCEPSS rescore
  4. 2026-08-27 14:24 UTCEPSS rescore
  5. 2026-08-26 14:44 UTCEPSS rescore
  6. 2026-08-25 13:47 UTCEPSS rescore
  7. 2026-08-25 10:23 UTCEG score recompute
  8. 2026-08-25 10:23 UTCVendor advisory
  9. 2026-08-25 10:23 UTCGHSA enrichment
  10. 2026-08-25 09:57 UTCEG score recompute
  11. 2026-08-25 09:57 UTCVendor advisory
  12. 2026-08-25 09:57 UTCGHSA enrichment
  13. 2026-08-24 14:15 UTCEPSS rescore
  14. 2026-08-23 00:18 UTCEPSS rescore
  15. 2026-08-21 23:47 UTCEPSS rescore
  16. 2026-08-21 13:23 UTCEG score recompute
  17. 2026-08-21 13:23 UTCVendor advisory
  18. 2026-08-21 13:23 UTCGHSA enrichment
  19. 2026-08-21 12:50 UTCEG score recompute
  20. 2026-08-21 12:50 UTCVendor advisory
  21. 2026-08-21 12:50 UTCGHSA enrichment
  22. 2026-08-20 22:54 UTCEPSS rescore
  23. 2026-08-19 17:02 UTCEPSS rescore
  24. 2026-08-18 13:47 UTCEPSS rescore
  25. 2026-08-17 13:46 UTCEPSS rescore
  26. 2026-08-16 14:55 UTCEPSS rescore
  27. 2026-08-16 02:13 UTCEPSS rescore
  28. 2026-08-15 01:29 UTCEPSS rescore
  29. 2026-08-13 21:59 UTCEPSS rescore
  30. 2026-08-12 13:49 UTCEPSS rescore
  31. 2026-08-11 09:00 UTCOSV refresh
  32. 2026-08-10 23:58 UTCEPSS rescore
  33. 2026-08-09 13:45 UTCEPSS rescore
  34. 2026-08-08 16:35 UTCEPSS rescore
  35. 2026-08-07 16:26 UTCEPSS rescore
  36. 2026-08-06 13:45 UTCEPSS rescore
  37. 2026-08-05 19:16 UTCEPSS rescore
  38. 2026-08-05 19:16 UTCEPSS rescore
  39. 2026-08-04 15:08 UTCEPSS rescore
  40. 2026-08-04 10:37 UTCEPSS rescore
  41. 2026-08-03 10:35 UTCEPSS rescore
  42. 2026-08-02 02:25 UTCEPSS rescore
  43. 2026-08-01 04:14 UTCEPSS rescore
  44. 2026-07-30 16:26 UTCEPSS rescore
  45. 2026-07-30 01:29 UTCEPSS rescore
  46. 2026-07-28 15:35 UTCEPSS rescore
  47. 2026-07-27 14:12 UTCEPSS rescore
  48. 2026-07-26 14:53 UTCEPSS rescore
  49. 2026-07-26 09:39 UTCEG score recompute
  50. 2026-07-26 09:39 UTCVendor advisory
  51. 2026-07-26 09:39 UTCGHSA enrichment
  52. 2026-07-25 14:17 UTCEPSS rescore
  53. 2026-07-25 14:17 UTCEPSS rescore
  54. 2026-07-23 14:17 UTCEPSS rescore
  55. 2026-07-23 02:47 UTCEG score recompute
  56. 2026-07-22 14:07 UTCEPSS rescore
  57. 2026-07-22 14:07 UTCEPSS rescore
  58. 2026-07-21 15:24 UTCEPSS rescore
  59. 2026-07-20 17:07 UTCEPSS rescore
  60. 2026-07-19 14:30 UTCEPSS rescore
  61. 2026-07-19 02:28 UTCEPSS rescore
  62. 2026-07-19 02:28 UTCEPSS rescore
  63. 2026-07-18 10:03 UTCEPSS rescore
  64. 2026-07-18 10:03 UTCEPSS rescore
  65. 2026-07-16 17:02 UTCEPSS rescore
  66. 2026-07-16 17:02 UTCEPSS rescore
  67. 2026-07-15 16:57 UTCEPSS rescore
  68. 2026-07-15 16:57 UTCEPSS rescore
  69. 2026-07-15 01:59 UTCEPSS rescore
  70. 2026-07-15 01:59 UTCEPSS rescore
  71. 2026-07-13 22:29 UTCEPSS rescore
  72. 2026-07-13 22:29 UTCEPSS rescore
  73. 2026-07-13 06:12 UTCEPSS rescore
  74. 2026-07-12 05:45 UTCEPSS rescore
  75. 2026-07-12 05:45 UTCEPSS rescore

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 September 1, 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 93.1% 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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