CVE-2026-59131

MEDIUMPre-NVD 5.65.6—
EchelonGraph scoreMEDIUM confidence

Score 5.6 from GitHub Security Advisory published 2026-08-11. the CNA's CVSS baseline 5.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
5.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.6Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally.

CVSS v3
5.6
EG Score
5.6(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
Severity56% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

August 11, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Aug 11, 2026
Patch available. Sources: microsoft.
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59131

Vendor Advisories for CVE-2026-59131(2)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 26× in last 7d / 132× 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 236 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-59131?
CVE-2026-59131 is a medium vulnerability published on August 11, 2026. No cwe for this issue in AMD Zen allows an authorized attacker to disclose information locally.
When was CVE-2026-59131 disclosed?
CVE-2026-59131 was first published in the National Vulnerability Database on August 11, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59131 actively exploited?
CVE-2026-59131 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 78.8% of all scored CVEs.
What is the CVSS score of CVE-2026-59131?
CVE-2026-59131 has a CVSS v4.0 base score of 5.6 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-59131?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59131, 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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