CVE-2026-115376

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{"bugzilla": {"description": "github.com/lxc/incus: Incus: Information disclosure via volume copy authorization bypass", "id": "2559298", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2559298"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-639", "details": ["Incus 7.0.1 before 7.0.2 and 7.2.0 before 7.5.0 contains an authorization bypass vulnerability that allows project-restricted clients to copy volumes by omitting source.type. Attackers can send crafted POST requests to the custom volumes endpoint with a chosen source.project to copy and read other projects' volumes, snapshots, and configuration.", "A flaw was found in Incus. An authorization bypass allows authenticated, project-restricted users to gain unauthorized access to data belonging to other projects. By submitting a crafted volume copy request that omits the source volume type, an attacker can duplicate and inspect another project's storage volumes, snapshots, and configuration."], "name": "CVE-2026-115376", "public_date": "2026-10-22T19:13:45Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-115376\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-115376\nhttps://github.com/lxc/incus/security/advisories/GHSA-jh4v-j34r-2mgh\nhttps://www.vulncheck.com/advisories/incus-7.0.1-before-7.0.2-and-7.2.0-before-7.5.0-project-restriction-bypass-via-custom-volume-copy"], "statement": "This vulnerability is rated as Moderate because exploitation requires existing authenticated access within a restricted project and cannot lead to remote code execution or unauthorized data modification. While an authenticated user can duplicate resources across tenant boundaries by manipulating volume request parameters, the flaw only exposes confidentiality without compromising system integrity. Incus is not included or supported in Red Hat Enterprise Linux or any other Red Hat product portfolio.", "threat_severity": "Moderate"}

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