{"schema":"threatline.record/2","record":{"id":"CVE-2026-116187","aliases":["GHSA-35g6-9fjv-rmx5"],"summary":"Rclone v1.68.0 before v1.75.2 Authorization Bypass in serve s3 Multipart Uploads","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.","categories":["Unclassified"],"product":"rclone","vendor":"rclone","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116187","source_modified_at":"2026-10-25T13:20:23.849Z","fetched_at":"2026-10-25T16:01:37.004770Z","product":"rclone","vendor":"rclone","versions":[{"version":"1.68.0","status":"affected","versionType":"semver","lessThan":"1.75.2"},{"version":"1.75.2","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116187","source_modified_at":"2026-10-25T13:20:23.849Z","fetched_at":"2026-10-25T16:01:37.004770Z","package":{"name":"rclone","ecosystem":null},"version":"1.75.2","basis":"first unaffected version stated in the CVE record"}],"cvss":6.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-25T13:20:23.849Z","modified_at":"2026-10-25T13:20:23.849Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116187","fetched_at":"2026-10-25T16:01:37.004770Z","source_modified_at":"2026-10-25T13:20:23.849Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/rclone/rclone/security/advisories/GHSA-35g6-9fjv-rmx5","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/rclone-1.68.0-before-1.75.2-authorization-bypass-in-serve-s3-multipart-uploads","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-25T13:20:23.849Z","content_hash":"2bae15f7c43c115404e40f0e72275afce1cd29c7b2b72896d0daf5323d186614"}}
