Auth bypass in Lxc Incus
CVE-2026-115373
Incus before 6.0.7, 6.1.0 before 7.0.2, and 7.1.0 before 7.5.0 contains a missing authorization vulnerability in GET /1.0/operations/{uuid} that lets project-restricted clients read operations in other projects. Attackers holding a restricted certificate and a known operation UUID can retrieve command lines, environment secrets, websocket secrets, and trust enrolment tokens.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/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-mfwv-x733-9446 (vendor-advisory)
- www.vulncheck.com/advisories/incus-before-6.0.7-6.1.0-before-7.0.2-and-7.1.0-be… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-115373?
- CVE-2026-115373 is a medium-severity vulnerability in Lxc Incus, classified under Missing Authorization. CVSS score: 6.3/10. Published 2026-10-22.
- How severe is CVE-2026-115373?
- Medium severity. CVSS v3 base score is 6.3 out of 10.