{"schema":"threatline.record/2","record":{"id":"CVE-2026-116196","aliases":["GHSA-gpw7-77cq-9f72"],"summary":"Rclone before v1.75.2 B2 Credential Leak on Redirect via --b2-download-url","details":"Rclone before v1.75.2 contains a credential exposure vulnerability in the b2 backend that leaks the live account Authorization token and SSE-C keys on HTTP redirects from --b2-download-url hosts. Attackers can observe a same-host HTTPS-to-HTTP downgrade redirect to capture the cleartext B2 token, or receive cross-host redirects disclosing SSE-C customer encryption keys.","categories":["Unclassified"],"product":"rclone","vendor":"rclone","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-116196","source_modified_at":"2026-10-25T13:20:29.804Z","fetched_at":"2026-10-25T16:01:37.004770Z","product":"rclone","vendor":"rclone","versions":[{"version":"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-2026-116196","source_modified_at":"2026-10-25T13:20:29.804Z","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,"severity":"Medium","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2026-10-25T13:20:29.804Z","modified_at":"2026-10-25T13:20:29.804Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-116196","fetched_at":"2026-10-25T16:01:37.004770Z","source_modified_at":"2026-10-25T13:20:29.804Z"}],"sources":["CVE List"],"references":[{"source":"CVE List","url":"https://github.com/rclone/rclone/security/advisories/GHSA-gpw7-77cq-9f72","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/rclone-before-1.75.2-b2-credential-leak-on-redirect-via-b2-download-url","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":"2026-10-25T13:20:29.804Z","content_hash":"559028d73e5dfe0a307e0bdffa1b7572ddfe77ace474e339a39a8767785e1ce0"}}