{"affected":[{"package":{"ecosystem":"Bitnami","name":"rclone","purl":"pkg:bitnami/rclone"},"ranges":[{"events":[{"introduced":"1.68.0"},{"fixed":"1.75.2"}],"type":"SEMVER"}],"severity":[{"score":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:L/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-2026-116187"],"database_specific":{"cpes":["cpe:2.3:a:rclone:rclone:*:*:*:*:*:*:*:*","cpe:2.3:a:rclone:rclone:*:*:*:*:*:go:*:*"],"severity":"Medium"},"details":"Rclone from v1.68.0 before v1.75.2 contains an authorization bypass vulnerability in serve s3 --auth-proxy that allows authenticated tenants to manipulate other tenants' multipart uploads by referencing their upload IDs. Attackers who learn a victim's bucket, object, and upload ID can inject parts, complete, or abort in-flight uploads and view upload and object metadata across tenants.","id":"BIT-rclone-2026-116187","modified":"2026-10-30T09:15:51.334Z","published":"2026-10-29T08:58:31.215Z","references":[{"type":"ADVISORY","url":"https://github.com/rclone/rclone/security/advisories/GHSA-35g6-9fjv-rmx5"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116187"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/rclone-1.68.0-before-1.75.2-authorization-bypass-in-serve-s3-multipart-uploads"}],"schema_version":"1.6.2","summary":"Rclone v1.68.0 before v1.75.2 Authorization Bypass in serve s3 Multipart Uploads"}