CVE-2026-59117

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-17. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code over a network.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

July 16, 2026

Last Modified

September 9, 2026

Advisory Details (1)

Auto-updated Jul 16, 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-2026-59117

Vendor Advisories for CVE-2026-59117(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 19× in last 7d / 130× 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 309 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-59117?
CVE-2026-59117 is a high vulnerability published on July 16, 2026. Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code over a network.
When was CVE-2026-59117 disclosed?
CVE-2026-59117 was first published in the National Vulnerability Database on July 16, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59117 actively exploited?
CVE-2026-59117 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 52.8% of all scored CVEs.
What is the CVSS score of CVE-2026-59117?
CVE-2026-59117 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-59117?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59117, 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

Explore the affected products and dependency analysis for CVE-2026-59117

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