Vulnerability in Lxc Incus
CVE-2026-115372
Incus from 7.3.0 before 7.5.0 contains a project restriction bypass that allows restricted project users to set block.create_options through volume update, copy, and move operations. Attackers can set the option on a custom volume and trigger a copy or move onto a formatting pool to inject arguments into mkfs executed as root.
Published .
CVSS v3 metric
CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.
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-4cph-ccqv-hm3c (vendor-advisory)
- www.vulncheck.com/advisories/incus-7.3.0-before-7.5.0-project-restriction-bypas… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-115372?
- CVE-2026-115372 is a high-severity vulnerability in Lxc Incus, classified under Argument Injection. CVSS score: 8.5/10. Published 2026-10-22.
- How severe is CVE-2026-115372?
- High severity. CVSS v3 base score is 8.5 out of 10.