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: 0.7%CVSS: 5.3Exploit: None knownExposed services: Not assessed

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
5.3MEDIUMmedium confidence
EG Risk
39
EG Risk 39/100

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%
EPSS PROB
0.7%
EPSS %ILE
50th
KEV
Not listed

Published

February 9, 2026

Last Modified

September 1, 2026

Advisory Details (10)

Auto-updated Jun 25, 2026
Patch available. Sources: redhat.
redhatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2026:5585
redhatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:4943
redhatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:4655
redhatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2026:4188
redhatMentions a patch (unverified)

Affected: Red Hat Enterprise Linux 10.

https://access.redhat.com/errata/RHSA-2026:3477
redhatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:25096
redhatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:16174
redhatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:16009
redhatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:16008
redhatMentions a patch (unverified)
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 / EcosystemFix (by version range) / 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 rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.12-r0: fixed in 3.8.12-r0
—
Alpine:v3.21(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.12-r0: fixed in 3.8.12-r0
—
Alpine:v3.22(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.12-r0: fixed in 3.8.12-r0
—
Alpine:v3.23(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.12-r0: fixed in 3.8.12-r0
—
Alpine:v3.24(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls—
  • every version up to 3.8.12-r0: fixed in 3.8.12-r0
—
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.7.1-5 ... 3.7.1-5+deb11u8 (9 versions)
  • every version up to 3.7.1-5+deb11u9: fixed in 3.7.1-5+deb11u9
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.7.9-2 ... 3.7.9-2+deb12u5 (6 versions)
  • every version up to 3.7.9-2+deb12u6: fixed in 3.7.9-2+deb12u6
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.8.9-3, 3.8.9-3+deb13u1
  • every version up to 3.8.9-3+deb13u2: fixed in 3.8.9-3+deb13u2
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
gnutls283.8.10-1 ... 3.8.9-3 (7 versions)
  • every version up to 3.8.12-1: fixed in 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 8× in last 7d / 27× 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 237 total refreshes for this CVE.

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

Related CVEs(same product + same vendor + same CWE)

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 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 0.7% probability of exploitation in the next 30 days (50th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-14831?
CVE-2025-14831 has a CVSS base score of 5.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2025-14831?
A fix for CVE-2025-14831 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-14831 are linked in the Vendor Advisories panel on this page.

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