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%CVSS: 6.5Exploit: None knownExposed: 0

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

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
7.7(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
Severity77% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

August 20, 2026

Last Modified

September 16, 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(1)

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.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 39× in last 7d / 193× 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 210 total refreshes for this CVE.

  1. 2026-09-20 21:24 UTCEG score recompute
  2. 2026-09-20 21:24 UTCVendor advisory
  3. 2026-09-20 21:24 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 09:40 UTCVendor advisory
  6. 2026-09-20 09:39 UTCGHSA enrichment
  7. 2026-09-19 21:55 UTCEG score recompute
  8. 2026-09-19 21:55 UTCVendor advisory
  9. 2026-09-19 21:55 UTCGHSA enrichment
  10. 2026-09-19 10:10 UTCVendor advisory
  11. 2026-09-19 10:10 UTCGHSA enrichment
  12. 2026-09-18 21:38 UTCEG score recompute
  13. 2026-09-18 21:38 UTCVendor advisory
  14. 2026-09-18 21:38 UTCGHSA enrichment
  15. 2026-09-18 19:28 UTCEPSS rescore
  16. 2026-09-18 09:03 UTCVendor advisory
  17. 2026-09-18 09:03 UTCGHSA enrichment
  18. 2026-09-17 21:18 UTCEG score recompute
  19. 2026-09-17 21:18 UTCVendor advisory
  20. 2026-09-17 21:18 UTCGHSA enrichment
  21. 2026-09-17 04:42 UTCVendor advisory
  22. 2026-09-17 04:42 UTCGHSA enrichment
  23. 2026-09-16 16:57 UTCEG score recompute
  24. 2026-09-16 16:57 UTCVendor advisory
  25. 2026-09-16 16:57 UTCGHSA enrichment
Show 75 more
  1. 2026-09-16 14:08 UTCEPSS rescore
  2. 2026-09-16 05:15 UTCEG score recompute
  3. 2026-09-16 05:15 UTCVendor advisory
  4. 2026-09-16 05:15 UTCGHSA enrichment
  5. 2026-09-16 05:15 UTCEPSS rescore
  6. 2026-09-15 17:31 UTCVendor advisory
  7. 2026-09-15 17:31 UTCGHSA enrichment
  8. 2026-09-15 05:44 UTCEG score recompute
  9. 2026-09-15 05:44 UTCVendor advisory
  10. 2026-09-15 05:44 UTCGHSA enrichment
  11. 2026-09-14 17:54 UTCVendor advisory
  12. 2026-09-14 17:54 UTCGHSA enrichment
  13. 2026-09-14 15:39 UTCVendor advisory
  14. 2026-09-14 15:39 UTCGHSA enrichment
  15. 2026-09-14 03:55 UTCEG score recompute
  16. 2026-09-14 03:55 UTCVendor advisory
  17. 2026-09-14 03:55 UTCGHSA enrichment
  18. 2026-09-13 16:11 UTCVendor advisory
  19. 2026-09-13 16:11 UTCGHSA enrichment
  20. 2026-09-13 04:27 UTCVendor advisory
  21. 2026-09-13 04:27 UTCGHSA enrichment
  22. 2026-09-12 16:42 UTCEG score recompute
  23. 2026-09-12 16:42 UTCVendor advisory
  24. 2026-09-12 16:42 UTCGHSA enrichment
  25. 2026-09-12 04:58 UTCVendor advisory
  26. 2026-09-12 04:58 UTCGHSA enrichment
  27. 2026-09-11 17:13 UTCVendor advisory
  28. 2026-09-11 17:13 UTCGHSA enrichment
  29. 2026-09-11 15:55 UTCVendor advisory
  30. 2026-09-11 15:55 UTCGHSA enrichment
  31. 2026-09-11 15:32 UTCEG score recompute
  32. 2026-09-11 15:32 UTCVendor advisory
  33. 2026-09-11 15:32 UTCGHSA enrichment
  34. 2026-09-11 14:53 UTCEPSS rescore
  35. 2026-09-11 09:37 UTCEPSS rescore
  36. 2026-09-11 03:47 UTCGHSA enrichment
  37. 2026-09-10 16:02 UTCEG score recompute
  38. 2026-09-10 16:02 UTCGHSA enrichment
  39. 2026-09-10 08:08 UTCGHSA enrichment
  40. 2026-09-09 20:23 UTCVendor advisory
  41. 2026-09-09 20:23 UTCGHSA enrichment
  42. 2026-09-09 09:49 UTCVendor advisory
  43. 2026-09-09 09:49 UTCGHSA enrichment
  44. 2026-09-08 22:04 UTCEG score recompute
  45. 2026-09-08 22:04 UTCVendor advisory
  46. 2026-09-08 22:04 UTCGHSA enrichment
  47. 2026-09-08 22:01 UTCEPSS rescore
  48. 2026-09-08 18:29 UTCNVD updateCVSS v3 → 6.5 · severity → MEDIUM
  49. 2026-09-08 18:17 UTCVendor advisory
  50. 2026-09-08 18:17 UTCGHSA enrichment
  51. 2026-09-08 07:40 UTCVendor advisory
  52. 2026-09-08 07:40 UTCGHSA enrichment
  53. 2026-09-07 19:56 UTCEG score recompute
  54. 2026-09-07 19:56 UTCVendor advisory
  55. 2026-09-07 19:56 UTCGHSA enrichment
  56. 2026-09-07 16:01 UTCEPSS rescore
  57. 2026-09-07 08:12 UTCGHSA enrichment
  58. 2026-09-06 20:09 UTCEG score recompute
  59. 2026-09-06 20:09 UTCVendor advisory
  60. 2026-09-06 20:09 UTCGHSA enrichment
  61. 2026-09-06 13:47 UTCEPSS rescore
  62. 2026-09-06 08:20 UTCVendor advisory
  63. 2026-09-06 08:20 UTCGHSA enrichment
  64. 2026-09-05 20:35 UTCEG score recompute
  65. 2026-09-05 20:35 UTCVendor advisory
  66. 2026-09-05 20:35 UTCGHSA enrichment
  67. 2026-09-05 15:31 UTCEPSS rescore
  68. 2026-09-05 08:51 UTCVendor advisory
  69. 2026-09-05 08:51 UTCGHSA enrichment
  70. 2026-09-04 21:07 UTCEG score recompute
  71. 2026-09-04 21:07 UTCVendor advisory
  72. 2026-09-04 21:07 UTCGHSA enrichment
  73. 2026-09-04 09:15 UTCEG score recompute
  74. 2026-09-04 09:15 UTCVendor advisory
  75. 2026-09-04 09:15 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 in the National Vulnerability Database on August 20, 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-2026-69855 actively exploited?
CVE-2026-69855 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 60.5% of all 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.
How do I remediate CVE-2026-69855?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-69855, 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-2026-69855

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