CVE-2026-48749

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{"bugzilla": {"description": "incus: Incus has an arbitrary file read+write on host via rootfs/ symlink in malicious image", "id": "2521004", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2521004"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-61", "details": ["Incus is a system container and virtual machine manager. Prior to version 7.2.0, a specially crafted image can be used to read or create/write arbitrary files on the host; possibly leading to arbitrary command execution. Version 7.2.0 fixes the issue.", "A flaw was found in Incus, a container and virtual machine manager. A crafted container image can use a symlink in the rootfs directory to read or write arbitrary files on the host, potentially leading to command execution."], "mitigation": {"lang": "en:us", "value": "No mitigation is needed as Incus is not shipped in any Red Hat product."}, "name": "CVE-2026-48749", "public_date": "2026-08-21T14:17:54Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-48749\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-48749\nhttps://github.com/lxc/incus/security/advisories/GHSA-2q3f-q5pq-g8wv"], "statement": "Incus is not shipped in any Red Hat product. The community Fedora package is affected.", "threat_severity": "Critical"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.2.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "incus", "source": "cna", "vendor": "lxc"}, "product": "incus", "vendor": "lxc"}], "created": "2026-08-21T15:30:05.033065+00:00", "updated": "2026-08-26T14:00:06.054057+00:00", "vendors": ["lxc", "lxc$PRODUCT$incus"]}