CVE-2026-63508

CRITICAL CVSS 3.1: 10.0
Updated Aug 07, 2026
Microsoft
Parameter Value
CVSS 10.0 (CRITICAL)
Type CWE-306 (Missing Authentication for Critical Function)
Vendor Microsoft
Public PoC No

Missing authentication for critical function in Microsoft Planetary Computer Pro 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
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1