Vulnerability in Lxc Incus
CVE-2026-115376
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.
Published .
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/lxc/incus/security/advisories/GHSA-jh4v-j34r-2mgh (vendor-advisory)
- www.vulncheck.com/advisories/incus-7.0.1-before-7.0.2-and-7.2.0-before-7.5.0-pr… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-115376?
- CVE-2026-115376 is a high-severity vulnerability in Lxc Incus, classified under Improper Access Control. CVSS score: 7.7/10. Published 2026-10-22.
- How severe is CVE-2026-115376?
- High severity. CVSS v3 base score is 7.7 out of 10.