{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-88014", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-09T19:19:27.407Z", "datePublished": "2026-09-10T15:48:32.953Z", "dateUpdated": "2026-09-10T16:12:36.643Z"}, "containers": {"cna": {"title": "rclone archive/zip: Zip Slip via unsanitized zip entry names lets a malicious archive escape its own namespace", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/rclone/rclone/security/advisories/GHSA-66hp-wgxq-6f5q", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/rclone/rclone/security/advisories/GHSA-66hp-wgxq-6f5q"}, {"name": "https://github.com/rclone/rclone/commit/5dae3adbf571a6cd9ba501eb47397a7e871e1ae0", "tags": ["x_refsource_MISC"], "url": "https://github.com/rclone/rclone/commit/5dae3adbf571a6cd9ba501eb47397a7e871e1ae0"}, {"name": "https://github.com/rclone/rclone/commit/6507e13d5a83789f500af96d7188c302c9d74d98", "tags": ["x_refsource_MISC"], "url": "https://github.com/rclone/rclone/commit/6507e13d5a83789f500af96d7188c302c9d74d98"}, {"name": "https://github.com/rclone/rclone/releases/tag/v1.75.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/rclone/rclone/releases/tag/v1.75.1"}], "affected": [{"vendor": "rclone", "product": "rclone", "versions": [{"version": ">= 1.72.0, < 1.75.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-10T15:48:32.953Z"}, "descriptions": [{"lang": "en", "value": "rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.72.0 until 1.75.1, the archive ZIP backend method (*Fs).readZip in backend/archive/zip/zip.go accepts archive/zip.File.Name values from an untrusted central directory and exposes cleaned entry names without ensuring that they remain inside the archive namespace. Entries such as ../../etc/cron.d/evil can survive path.Clean and become Object.Remote() values that fs/sync and fs/operations use as destination-relative paths, allowing rclone copy or sync to write outside the selected destination on backends that do not independently confine the path. The non-empty root check also used strings.HasPrefix without a path boundary, so root foo could incorrectly include sibling foobar entries. This issue is fixed in version 1.75.1."}], "source": {"advisory": "GHSA-66hp-wgxq-6f5q", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/rclone/rclone/security/advisories/GHSA-66hp-wgxq-6f5q", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-10T16:05:22.070564Z", "id": "CVE-2026-88014", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T16:12:36.643Z"}}]}}

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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"}