CVE-2026-88014

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{"bugzilla": {"description": "github.com/rclone/rclone: rclone: Arbitrary file write via Zip Slip vulnerability", "id": "2531538", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2531538"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N", "status": "draft"}, "cwe": "CWE-22", "details": ["A flaw was found in rclone. This vulnerability, known as Zip Slip, allows a remote attacker to write arbitrary files outside of the intended destination when processing a specially crafted ZIP archive. By manipulating archive entry names, an attacker can bypass path sanitization, leading to potential system compromise or data integrity issues on affected systems."], "mitigation": {"lang": "en:us", "value": "No viable mitigation exists for this flaw."}, "name": "CVE-2026-88014", "package_state": [{"cpe": "cpe:/a:redhat:cryostat:4", "fix_state": "Fix deferred", "package_name": "cryostat/cryostat-storage-rhel9", "product_name": "Cryostat 4"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Fix deferred", "package_name": "rhacm2/volsync-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}], "public_date": "2026-09-10T15:48:32Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-88014\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-88014\nhttps://github.com/rclone/rclone/commit/5dae3adbf571a6cd9ba501eb47397a7e871e1ae0\nhttps://github.com/rclone/rclone/commit/6507e13d5a83789f500af96d7188c302c9d74d98\nhttps://github.com/rclone/rclone/releases/tag/v1.75.1\nhttps://github.com/rclone/rclone/security/advisories/GHSA-66hp-wgxq-6f5q"], "statement": "Exploitation requires the victim to run rclone copy, sync, or mount against an attacker-supplied ZIP archive, and the resulting write is bounded by whatever confinement the destination backend enforces independently of rclone.\nRed Hat's CVSS score (5.9, CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N) rates Privileges Required as Low rather than None (upstream/CVEOrg, 6.3); all other metrics and the Moderate severity match. The PR:L reflects that the archive must already be locally reachable by that rclone invocation, rather than delivered as a remote network step.", "threat_severity": "Moderate"}

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