CVE-2026-55621

HIGH CVSS 3.1: 7.7 EPSS 0.20%
Updated Aug 21, 2026
Incus
Parameter Value
CVSS 7.7 (HIGH)
Type CWE-284 (Improper Access Control)
Vendor Incus
Public PoC No

Incus is a system container and virtual machine manager. Prior to version 7.2.0, missing authorization checks exist for custom volume copying where an attacker knowing the name of a project that they don't have access to and the name of a custom volume in that project can copy the custom volume to a new project. This issue could allow an attacker to access secrets in custom volumes they are not authorized to access.

Version 7.2.0 patches the issue.

Attack Parameters

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

Impact Assessment

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

CVSS Vector v3.1