CVE-2026-49170

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-14. the CNA's CVSS baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
Trending — 4 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

July 14, 2026

Last Modified

September 17, 2026

Advisory Details (1)

Auto-updated Jul 14, 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-2026-49170

Vendor Advisories for CVE-2026-49170(2)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 19× in last 7d / 109× 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 302 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-49170?
CVE-2026-49170 is a high vulnerability published on July 14, 2026. Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.
When was CVE-2026-49170 disclosed?
CVE-2026-49170 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-49170 actively exploited?
CVE-2026-49170 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 77.3% of all scored CVEs.
What is the CVSS score of CVE-2026-49170?
CVE-2026-49170 has a CVSS v4.0 base score of 7.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-49170?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-49170, 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-2026-49170

Explore →

Is Your Infrastructure Affected by CVE-2026-49170?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs