Missing Authorization Vulnerability in Incus by LXC
CVE-2026-115373

7HIGH

Key Information:

Vendor

Lxc

Status
Vendor
CVE Published:
22 October 2026

What is CVE-2026-115373?

Incus versions prior to 6.0.7, 6.1.0 before 7.0.2, and 7.1.0 before 7.5.0 are susceptible to a missing authorization vulnerability. This issue allows project-restricted clients to access operations beyond their project boundaries. By exploiting this flaw, an attacker can leverage a restricted certificate and a known operation UUID to gain unauthorized access to sensitive information, including command lines, environment secrets, websocket secrets, and trust enrolment tokens. Organizations using Incus should upgrade to the latest versions to mitigate this risk.

Affected Version(s)

incus 0 < 6.0.7

incus 6.1.0 < 7.0.2

incus 7.1.0 < 7.5.0

References

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

euriconicacio
stgraber
.