CRITICAL
CVE-2026-77903
CVSS
9
Description
Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.
Weakness (CWE)
CWE-290
EPSS Score
0.38%
Probability of exploitation in next 30 days
31.9th percentile
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.