{"id":"CVE-2026-79780","revision":"136b726dfd4e4e49b3c60466b8d3966f","records":[{"revision":"136b726dfd4e4e49b3c60466b8d3966f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-79780","aliases":[],"title":"rclone before v1.75.0 Credential Exposure via S3 Redirect","description":"rclone before v1.75.0 fails to sanitize IBM IAM bearer tokens and SSE-C encryption keys during S3 redirect callbacks, allowing credentials to be preserved across scheme or host changes. Attackers observing network traffic from a trusted endpoint can capture reusable IBM IAM tokens on same-host HTTPS-to-HTTP downgrades or SSE-C keys on cross-origin redirects to access protected S3 objects.","state":0,"publishedAt":"2026-08-25T15:16:09.789+00:00","modifiedAt":"2026-08-25T16:07:21.266+00:00","affected":[{"ecosystem":"Vendor product","name":"rclone","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"rclone\",\n                    \"product\": \"rclone\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/rclone/rclone\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"1.75.0\"\n                        },\n                        {\n                            \"version\": \"1.75.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":6,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/rclone/rclone/security/advisories/GHSA-8mxv-9xhp-86h4","https://www.vulncheck.com/advisories/rclone-before-credential-exposure-via-s3-redirect"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-79780","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-79780","identifiers":["CVE-2026-79780"]},"retained":false,"historicalAffected":[]}],"coverage":[]}