CVE-2026-59118

CRITICAL CVSS 3.1: 9.3
Updated Aug 07, 2026
Microsoft
Parameter Value
CVSS 9.3 (CRITICAL)
Affected Versions from -
Type CWE-285 (Improper Authorization)
Vendor Microsoft
Public PoC No

Improper authorization in Microsoft Power Apps allows an unauthorized attacker to elevate privileges over a network.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Microsoft Power-Apps
cpe:2.3:a:microsoft:power-apps:*:*:*:*:*:*:*:*
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