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Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.

Critical CVSS 9.0
CVECVE-2026-77903
First seen2026-09-19 04:31 UTC
Disclosed2026-09-17 23:18 UTC
Last updated2026-09-19 04:31 UTC
Channel statusauto

Summary

Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD