{"id":"CVE-2026-115372","title":"Incus 7.3.0 before 7.5.0 Project Restriction Bypass via block.create_options","summary":"Incus from 7.3.0 before 7.5.0 contains a project restriction bypass that allows restricted project users to set block.create_options through volume update, copy, and move operations. Attackers can set the option on a custom volume and tr…","severity":"high","cvss":8.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-88"],"vendor":"lxc","product":"incus","affected":["incus >= 7.3.0 < 7.5.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-29T02:28:20.332417Z"},"published":"2026-10-22","updated":"2026-10-29","sourceUpdated":"2026-10-29T02:28:30.115Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115372","references":[{"url":"https://github.com/lxc/incus/security/advisories/GHSA-4cph-ccqv-hm3c","label":"GitHub Security Advisory (GHSA-4cph-ccqv-hm3c)"},{"url":"https://www.vulncheck.com/advisories/incus-7.3.0-before-7.5.0-project-restriction-bypass-via-block-create-options","label":"VulnCheck Advisory: Incus 7.3.0 before 7.5.0 Project Restriction Bypass via block.create_options"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-115372.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-115372"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-115372"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-115372"}],"tags":["cve.org","csaf","vex","red-hat"],"epss":0.00362,"epssPercentile":0.29991,"ingestedAt":"2026-10-22T22:00:50.401Z","slug":"CVE-2026-115372","body":"## Overview\n\nIncus from 7.3.0 before 7.5.0 contains a project restriction bypass that allows restricted project users to set block.create_options through volume update, copy, and move operations. Attackers can set the option on a custom volume and trigger a copy or move onto a formatting pool to inject arguments into mkfs executed as root.\n\n## Affected\n\n- `incus >= 7.3.0 < 7.5.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-10-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-115372.json)","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":46.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}