Vulnerability in Lxc Incus
CVE-2026-115371
Incus 6.0.3 before 6.0.7, 6.6.0 before 7.0.2, and 7.1.0 before 7.5.0 contains an improper authorization vulnerability that allows restricted TLS clients to read storage bucket keys in the default project. Attackers can query the bucket keys endpoints to obtain S3 access and secret keys, then read, modify or delete objects in those buckets.
Published .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/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-x8gj-2q73-qr6j (vendor-advisory)
- www.vulncheck.com/advisories/lxc-incus-6.0.3-before-6.0.7-6.6.0-before-7.0.2-an… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-115371?
- CVE-2026-115371 is a high-severity vulnerability in Lxc Incus, classified under Insufficiently Protected Credentials. CVSS score: 7.1/10. Published 2026-10-22.
- How severe is CVE-2026-115371?
- High severity. CVSS v3 base score is 7.1 out of 10.