{"id":"CVE-2026-116189","published":"2026-10-25T14:16:59.120","lastModified":"2026-10-26T14:08:16.917","description":"rclone from 1.55.0 before 1.75.2 contains a signature verification bypass in stable selfupdate that trusts checksums from unsigned bytes preceding the PGP-clearsigned SHA256SUMS block. Attackers controlling the release distribution path can prepend an unsigned checksum line matching a malicious archive, causing selfupdate to install an attacker-controlled rclone executable.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-347"],"vendors":[],"products":[],"references":[{"url":"https://github.com/rclone/rclone/security/advisories/GHSA-w33h-3qgq-8mv8","tags":[]},{"url":"https://www.vulncheck.com/advisories/rclone-1.55.0-before-1.75.2-selfupdate-signature-verification-bypass-via-sha256sums","tags":[]}],"exploitRefs":[{"url":"https://github.com/rclone/rclone/security/advisories/GHSA-w33h-3qgq-8mv8","tags":[]}],"hasPoc":true,"ai":null}