CVE-2026-94510

CRITICAL CVSS 3.1: 9.9 EPSS 0.40%
Updated Oct 17, 2026
Microsoft
Parameter Value
CVSS 9.9 (CRITICAL)
Affected Versions from -
Type CWE-639 (Authorization Bypass)
Vendor Microsoft
Public PoC No

Authorization bypass through user-controlled key in Microsoft Bookings 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
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
High
Complete data modification
Availability
Low
Partial disruption

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Microsoft Bookings
cpe:2.3:a:microsoft:bookings:*:*:*:*:*:*:*:*
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