CVE-2025-14831

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-02-09. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 5.3Exploit: None knownExposed: 0

A fix is available — apply it.

A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs).

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity53% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

February 9, 2026

Last Modified

September 1, 2026

Advisory Details (10)

Auto-updated Jun 25, 2026
Patch available. Sources: redhat.
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2026:5585
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:4943
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:4655
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2026:4188
redhat Patch Available

Affected: Red Hat Enterprise Linux 10.

https://access.redhat.com/errata/RHSA-2026:3477
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:25096
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16174
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16009
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:16008
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:13812

Vendor Advisories for CVE-2025-14831(20)

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

Patch Availability(26)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibgnutlsxx28 (3.4.10-4ubuntu1.9+esm3) @ xenial2026-09-01ubuntu
ubuntulibgnutls30t64 (3.8.9-3ubuntu2.1) @ questing2026-09-01ubuntu
redhatlibtasn1-0:4.13-3.el8_4.12026-06-29redhat
redhatlibtasn1-0:4.13-3.el8_6.22026-06-29redhat
redhatlibtasn1-0:4.13-4.el8_8.12026-06-29redhat
redhatrhaiis/model-opt-cuda-rhel9:17806819842026-06-10redhat
redhatrhaiis/vllm-spyre-rhel9:17782445462026-05-12redhat
redhatrhaiis/model-opt-cuda-rhel9:17782445592026-05-11redhat
redhatrhaiis/vllm-rocm-rhel9:17782445312026-05-11redhat
redhatrhpam-7/rhpam-smartrouter-rhel8:7.13.5-4.17773257082026-05-05redhat
redhatrhaiis/vllm-rocm-rhel9:17756802622026-04-17redhat
redhatrhaiis/vllm-cuda-rhel9:17756801922026-04-17redhat
redhatrhaiis/model-opt-cuda-rhel9:17757498572026-04-17redhat
redhatgnutls-main-3.8.12-1.1.hum12026-04-10redhat
redhatdiscovery/discovery-ui-rhel9:17756759222026-04-09redhat
redhatrhaiis/vllm-cuda-rhel9:17757405632026-04-09redhat
redhatgnutls-0:3.7.6-21.el9_2.52026-04-07redhat
redhatgnutls-0:3.8.3-4.el9_4.52026-04-07redhat
redhatgnutls-0:3.8.3-6.el9_6.32026-04-06redhat
redhatgnutls-0:3.8.9-9.el10_0.172026-04-06redhat
redhatgnutls-0:3.6.16-8.el8_10.52026-03-24redhat
redhatrhceph/rhceph-8-rhel9:17740028672026-03-24redhat
redhatrhui5/rhua-rhel9:17736701372026-03-18redhat
redhatinsights-proxy/insights-proxy-container-rhel9:17736855092026-03-16redhat
redhatgnutls-0:3.8.3-10.el9_72026-03-10redhat
redhatgnutls-0:3.8.10-3.el10_12026-03-02redhat

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

(9 across 9 ecosystems)
Alpine:v3.20(1)
PackageVulnerable rangeFixed inDependents
gnutls—3.8.12-r0—
Alpine:v3.21(1)
PackageVulnerable rangeFixed inDependents
gnutls—3.8.12-r0—
Alpine:v3.22(1)
PackageVulnerable rangeFixed inDependents
gnutls—3.8.12-r0—
Alpine:v3.23(1)
PackageVulnerable rangeFixed inDependents
gnutls—3.8.12-r0—
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
gnutls—3.8.12-r0—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
gnutls283.7.1-5 ... 3.7.1-5+deb11u8 (9 versions)3.7.1-5+deb11u9—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
gnutls283.7.9-2 ... 3.7.9-2+deb12u5 (6 versions)3.7.9-2+deb12u6—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
gnutls283.8.9-3, 3.8.9-3+deb13u13.8.9-3+deb13u2—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
gnutls283.8.10-1 ... 3.8.9-3 (7 versions)3.8.12-1—

Weakness Classification(1)

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

Additional Vendor Advisories

(5)

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 6× in last 7d / 47× 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 218 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-14831?
CVE-2025-14831 is a medium vulnerability published on February 9, 2026. A flaw was found in GnuTLS. This vulnerability allows a denial of service (DoS) by excessive CPU (Central Processing Unit) and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names (SANs).
When was CVE-2025-14831 disclosed?
CVE-2025-14831 was first published in the National Vulnerability Database on February 9, 2026, 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-2025-14831 actively exploited?
CVE-2025-14831 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 49.8% of all scored CVEs.
What is the CVSS score of CVE-2025-14831?
CVE-2025-14831 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2025-14831?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-14831, 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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