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

State: Published
Severity: 7.1 High
Published: Oct 22, 2026
Updated: Oct 22, 2026
Reserved: Oct 22, 2026

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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.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	7.1 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N	VulnCheck

Weaknesses

CWE-522 Insufficiently Protected Credentials

Affected Products

Product	Versions
incuslxc	6.0.3 to before 6.0.7Affected 6.0.7Not affected 6.6.0 to before 7.0.2Affected 7.0.2Not affected 7.1.0 to before 7.5.0Affected 7.5.0Not affected

References

GitHub Security Advisory (GHSA-x8gj-2q73-qr6j)vendor-advisory
VulnCheck Advisory: 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 Endpointsthird-party-advisory

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