CVE-2026-42826

CRITICALPre-NVD 10.010.0—
EchelonGraph scoreMEDIUM confidence

Score 10.0 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-08. the CNA's CVSS baseline 10.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:microsoft, epss, ghsa
10.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 10.0Exploit: None knownExposed: 0

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

Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose information over a network.

CVSS v3
10.0
EG Score
10.0(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: 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
Severity100% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
55%
KEV
Not listed

Published

May 7, 2026

Last Modified

August 10, 2026

Advisory Details (1)

Auto-updated Aug 31, 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-2026-42826

Vendor Advisories for CVE-2026-42826(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.

Data Freshness Timeline

(refreshed 5× in last 7d / 113× 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 411 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-42826?
CVE-2026-42826 is a critical vulnerability published on May 7, 2026. Exposure of sensitive information to an unauthorized actor in Azure DevOps allows an unauthorized attacker to disclose information over a network.
When was CVE-2026-42826 disclosed?
CVE-2026-42826 was first published in the National Vulnerability Database on May 7, 2026, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42826 actively exploited?
CVE-2026-42826 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 44.5% of all scored CVEs.
What is the CVSS score of CVE-2026-42826?
CVE-2026-42826 has a CVSS v4.0 base score of 10.0 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-42826?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42826, 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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