{"id":"CVE-2018-12907","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-12907","generatedAt":"2026-10-28T22:19:34.155Z","title":"In Rclone 1.42, use of \"rclone sync\" to migrate data between two Google Cloud Storage buckets might allow attackers to trigger the transmission of any URL's content to Google, because there is no validation of a URL field received from the Google Cloud…","description":"In Rclone 1.42, use of \"rclone sync\" to migrate data between two Google Cloud Storage buckets might allow attackers to trigger the transmission of any URL's content to Google, because there is no validation of a URL field received from the Google Cloud Storage API server, aka a \"RESTLESS\" issue.","published":"2018-06-27T13:29:00.000Z","lastModified":"2026-06-17T01:38:33.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-200"],"affected":["rclone/rclone"],"epss":{"score":0.01306,"percentile":0.70403,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://openwall.com/lists/oss-security/2018/06/27/3","tags":["Mailing List","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.danieldent.com/blog/restless-vulnerability-non-browser-cross-domain-http-request-attacks/","tags":["Mitigation","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://openwall.com/lists/oss-security/2018/06/27/3","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.danieldent.com/blog/restless-vulnerability-non-browser-cross-domain-http-request-attacks/","tags":["Mitigation","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-12907","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}