Vulnerability · Published Oct 22, 2026 · Assigned by VulnCheck

CVE-2026-115376Incus 7.0.1 before 7.0.2 and 7.2.0 before 7.5.0 Project Restriction Bypass via Custom Volume Copy

High 7.7

In plain English

A high-severity improper access control in incus from lxc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.7High

Exploit odds (30 days)0.3%top 80.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Incus 7.0.1 before 7.0.2 and 7.2.0 before 7.5.0 contains an authorization bypass vulnerability that allows project-restricted clients to copy volumes by omitting source.type. Attackers can send crafted POST requests to the custom volumes endpoint with a chosen source.project to copy and read other projects' volumes, snapshots, and configuration.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Debian:13	incus	6.0.4-2+deb13u11	DEBIAN-CVE-2026-115376
Debian:14	incus	7.0.1-5	DEBIAN-CVE-2026-115376
Ubuntu:26.10	incus	no fix listed	UBUNTU-CVE-2026-115376

Affected products (as reported)

Vendor	Product	Versions
lxc	incus	7.0.1 – before 7.0.27.2.0 – before 7.5.0

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

References

GitHub Security Advisory (GHSA-jh4v-j34r-2mgh) vendor-advisory
VulnCheck Advisory: Incus 7.0.1 before 7.0.2 and 7.2.0 before 7.5.0 Project Restriction Bypass via Custom Volume Copy third-party-advisory