PT-2026-95181 · Microsoft · Fabric

CVE-2026-69843

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Published

2026-09-17

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Updated

2026-10-02

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Microsoft Fabric (affected versions not specified)
Description An authentication bypass by spoofing exists in Microsoft Fabric. This issue allows an unauthenticated remote attacker to provide crafted identity assertions that are accepted as trusted, enabling the attacker to elevate privileges over a network. This can lead to a full compromise of confidentiality, integrity, and availability.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Authentication Bypass by Spoofing

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Weakness Enumeration

Related Identifiers

CVE-2026-69843

Affected Products

Fabric