CVE-2026-69855

HIGHNVD 6.57.7▲
EchelonGraph scoreMEDIUM confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-08-21. NVD baseline CVSS 6.5; sources differ by 1.2.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
7.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.8%CVSS: 6.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Server-side request forgery (ssrf) in Microsoft Copilot in Azure allows an authorized attacker to disclose information over a network.

CVSS v3
6.5
EG Score
7.7HIGHmedium confidence
EG Risk
35
EG Risk 35/100CISA SSVC

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
Severity77% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.8%
EPSS %ILE
56th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 20, 2026

Last Modified

September 29, 2026

Advisory Details (1)

Auto-updated Aug 20, 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-2026-69855

Vendor Advisories for CVE-2026-69855(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 40× in last 7d / 170× 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 288 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-69855?
CVE-2026-69855 is a high vulnerability published on August 20, 2026. Server-side request forgery (ssrf) in Microsoft Copilot in Azure allows an authorized attacker to disclose information over a network.
When was CVE-2026-69855 disclosed?
CVE-2026-69855 was first published on August 20, 2026, with the most recent update on September 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-69855 actively exploited?
CVE-2026-69855 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.8% probability of exploitation in the next 30 days (56th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-69855?
CVE-2026-69855 has a CVSS v3 base score of 6.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.7 (HIGH).
How do I remediate CVE-2026-69855?
A fix for CVE-2026-69855 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-69855 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-69855

Explore →

Is Your Infrastructure Affected by CVE-2026-69855?

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

Book a Demo →Browse All CVEs