{"id":"BIT-rclone-2026-116196","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.","aliases":["CVE-2026-116196","GHSA-gpw7-77cq-9f72"],"modified":"2026-10-29T10:55:56.452217139Z","published":"2026-10-29T08:58:42.159Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:rclone:rclone:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://github.com/rclone/rclone/security/advisories/GHSA-gpw7-77cq-9f72"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116196"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/rclone-before-1.75.2-b2-credential-leak-on-redirect-via-b2-download-url"}],"affected":[{"package":{"name":"rclone","ecosystem":"Bitnami","purl":"pkg:bitnami/rclone"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.75.2"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/rclone/BIT-rclone-2026-116196.json"},"severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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"}]}],"schema_version":"1.9.2"}