CVE-2026-48751

Incus has a restricted project bypass leading to arbitrary command execution

State: Published
Severity: 9.9 Critical
Published: Aug 21, 2026
Updated: Aug 21, 2026
Reserved: May 22, 2026

Description

Incus is a system container and virtual machine manager. Prior to version 7.2.0, instance snapshots ignore the `restricted.containers.lowlevel=block` setting; allowing for arbitrary command execution on the Incus server by abusing lowlevel hooks such as `raw.lxc` and `raw.qemu`. Version 7.2.0 patches the issue.

Scores

CVSS	Score	Vector	Source
3.1	9.9 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
incuslxc	< 7.2.0Affected

References

https://github.com/lxc/incus/security/advisories/GHSA-48q5-w887-33wv

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