CVE-2026-57100

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-03. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this week
9.9
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.9Exploit: NoneExposed: 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 Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.

CVSS v3
9.9
EG Score
9.9(high)
EPSS
46.4%
KEV
Not listed

Published

July 2, 2026

Last Modified

July 6, 2026

Advisory Details (1)

Auto-updated Jul 7, 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-2026-57100

Vendor Advisories for CVE-2026-57100(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 75× in last 7d / 75× 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.

  1. 2026-07-07 00:12 UTCEG score recompute
  2. 2026-07-07 00:12 UTCVendor advisory
  3. 2026-07-07 00:12 UTCGHSA enrichment
  4. 2026-07-06 19:50 UTCEG score recompute
  5. 2026-07-06 19:50 UTCVendor advisory
  6. 2026-07-06 19:50 UTCGHSA enrichment
  7. 2026-07-06 16:27 UTCEPSS rescore
  8. 2026-07-06 16:27 UTCEPSS rescore
  9. 2026-07-06 15:28 UTCEG score recompute
  10. 2026-07-06 15:28 UTCVendor advisory
  11. 2026-07-06 15:28 UTCGHSA enrichment
  12. 2026-07-06 11:02 UTCEG score recompute
  13. 2026-07-06 11:02 UTCVendor advisory
  14. 2026-07-06 11:02 UTCGHSA enrichment
  15. 2026-07-06 06:40 UTCEG score recompute
  16. 2026-07-06 06:40 UTCVendor advisory
  17. 2026-07-06 06:39 UTCGHSA enrichment
  18. 2026-07-06 02:23 UTCEPSS rescore
  19. 2026-07-06 02:23 UTCEPSS rescore
  20. 2026-07-06 02:18 UTCEG score recompute
  21. 2026-07-06 02:18 UTCVendor advisory
  22. 2026-07-06 02:18 UTCGHSA enrichment
  23. 2026-07-05 21:57 UTCEG score recompute
  24. 2026-07-05 21:57 UTCVendor advisory
  25. 2026-07-05 21:57 UTCGHSA enrichment
Show 50 more
  1. 2026-07-05 17:36 UTCEG score recompute
  2. 2026-07-05 17:36 UTCVendor advisory
  3. 2026-07-05 17:36 UTCGHSA enrichment
  4. 2026-07-05 13:15 UTCEG score recompute
  5. 2026-07-05 13:15 UTCVendor advisory
  6. 2026-07-05 13:15 UTCGHSA enrichment
  7. 2026-07-05 08:54 UTCEG score recompute
  8. 2026-07-05 08:54 UTCVendor advisory
  9. 2026-07-05 08:53 UTCGHSA enrichment
  10. 2026-07-05 04:32 UTCEG score recompute
  11. 2026-07-05 04:32 UTCVendor advisory
  12. 2026-07-05 04:32 UTCGHSA enrichment
  13. 2026-07-05 02:31 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-05 00:11 UTCEG score recompute
  16. 2026-07-05 00:11 UTCVendor advisory
  17. 2026-07-05 00:10 UTCGHSA enrichment
  18. 2026-07-04 19:46 UTCEG score recompute
  19. 2026-07-04 19:46 UTCVendor advisory
  20. 2026-07-04 19:46 UTCGHSA enrichment
  21. 2026-07-04 15:25 UTCEG score recompute
  22. 2026-07-04 15:25 UTCVendor advisory
  23. 2026-07-04 15:25 UTCGHSA enrichment
  24. 2026-07-04 11:04 UTCEG score recompute
  25. 2026-07-04 11:04 UTCVendor advisory
  26. 2026-07-04 11:04 UTCGHSA enrichment
  27. 2026-07-04 06:43 UTCEG score recompute
  28. 2026-07-04 06:43 UTCVendor advisory
  29. 2026-07-04 06:43 UTCGHSA enrichment
  30. 2026-07-04 02:16 UTCEG score recompute
  31. 2026-07-04 02:16 UTCVendor advisory
  32. 2026-07-04 02:16 UTCGHSA enrichment
  33. 2026-07-03 21:52 UTCEG score recompute
  34. 2026-07-03 21:52 UTCVendor advisory
  35. 2026-07-03 21:52 UTCGHSA enrichment
  36. 2026-07-03 17:31 UTCEG score recompute
  37. 2026-07-03 17:31 UTCVendor advisory
  38. 2026-07-03 17:31 UTCGHSA enrichment
  39. 2026-07-03 13:10 UTCEG score recompute
  40. 2026-07-03 13:10 UTCVendor advisory
  41. 2026-07-03 13:10 UTCGHSA enrichment
  42. 2026-07-03 08:49 UTCEG score recompute
  43. 2026-07-03 08:49 UTCVendor advisory
  44. 2026-07-03 08:49 UTCGHSA enrichment
  45. 2026-07-03 04:29 UTCEG score recompute
  46. 2026-07-03 04:29 UTCVendor advisory
  47. 2026-07-03 04:28 UTCGHSA enrichment
  48. 2026-07-03 00:06 UTCEG score recompute
  49. 2026-07-03 00:06 UTCVendor advisory
  50. 2026-07-03 00:06 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-57100?
CVE-2026-57100 is a critical vulnerability published on July 2, 2026. Server-side request forgery (ssrf) in Microsoft Entra Provisioning Service (SyncFabric) allows an authorized attacker to elevate privileges over a network.
When was CVE-2026-57100 disclosed?
CVE-2026-57100 was first published in the National Vulnerability Database on July 2, 2026, with the most recent update on July 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57100 actively exploited?
CVE-2026-57100 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-57100?
CVE-2026-57100 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-57100?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57100, 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-2026-57100

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