High severity · published Oct 22, 2026
CVE-2026-115371
LXC Incus 6.0.3 before 6.0.7, 6.6.0 before 7.0.2, and 7.1.0 before 7.5.0 Bucket Credential Disclosure via Storage Bucket Keys Endpoints
New
7.1
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IN
incus · lxc
6.0.3 before 6.0.7; 6.6.0 before 7.0.2; 7.1.0 before 7.5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-115371
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-115371
github.com
https://github.com/lxc/incus/security/advisories/GHSA-x8gj-2q73-qr6j
www.vulncheck.com
https://www.vulncheck.com/advisories/lxc-incus-6.0.3-before-6.0.7-6.6.0-before-7.0.2-and-7.1.0-before-7.5.0-bucket-credential-disclosure-via-storage-bucket-keys-endpoints
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