CVE-2026-33743

{"id": "CVE-2026-33743", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2026-03-26T23:16:20.583", "references": [{"url": "https://github.com/lxc/incus/security/advisories/GHSA-vg76-xmhg-j5x3", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/lxc/incus/security/advisories/GHSA-vg76-xmhg-j5x3", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "Incus is a system container and virtual machine manager. Prior to version 6.23.0, a specially crafted storage bucket backup can be used by an user with access to Incus' storage bucket feature to crash the Incus daemon. Repeated use of this attack can be used to keep the server offline causing a denial of service of the control plane API. This does not impact any running workload, existing containers and virtual machines will keep operating. Version 6.23.0 fixes the issue."}, {"lang": "es", "value": "Incus es un gestor de contenedores de sistema y m\u00e1quinas virtuales. Antes de la versi\u00f3n 6.23.0, una copia de seguridad de bucket de almacenamiento especialmente dise\u00f1ada puede ser utilizada por un usuario con acceso a la caracter\u00edstica de bucket de almacenamiento de Incus para hacer fallar el demonio de Incus. El uso repetido de este ataque puede ser utilizado para mantener el servidor fuera de l\u00ednea, causando una denegaci\u00f3n de servicio de la API del plano de control. Esto no tiene impacto en ninguna carga de trabajo en ejecuci\u00f3n; los contenedores y m\u00e1quinas virtuales existentes seguir\u00e1n funcionando. La versi\u00f3n 6.23.0 corrige el problema."}], "lastModified": "2026-03-30T18:54:51.560", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linuxcontainers:incus:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CBE3ABCB-1D47-4A45-A09A-C9F609C53131", "versionEndExcluding": "6.23.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}