{"affected":[{"package":{"ecosystem":"Bitnami","name":"rclone","purl":"pkg:bitnami/rclone"},"ranges":[{"events":[{"introduced":"1.55.0"},{"fixed":"1.75.2"}],"type":"SEMVER"}],"severity":[{"score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","type":"CVSS_V4"}]}],"aliases":["CVE-2026-116189"],"database_specific":{"cpes":["cpe:2.3:a:rclone:rclone:*:*:*:*:*:*:*:*","cpe:2.3:a:rclone:rclone:*:*:*:*:*:go:*:*"],"severity":"High"},"details":"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.","id":"BIT-rclone-2026-116189","modified":"2026-10-30T09:15:51.334Z","published":"2026-10-29T08:58:33.614Z","references":[{"type":"ADVISORY","url":"https://github.com/rclone/rclone/security/advisories/GHSA-w33h-3qgq-8mv8"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116189"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/rclone-1.55.0-before-1.75.2-selfupdate-signature-verification-bypass-via-sha256sums"}],"schema_version":"1.6.2","summary":"rclone 1.55.0 before 1.75.2 selfupdate Signature Verification Bypass via SHA256SUMS"}