CVE-2026-77903

critical · 9

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

CVSS

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EPSS (exploit prob.)

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EPSS percentile

2026-09-17

Published

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Weaknesses

CWE-290

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-77903