BIT-RCLONE-2026-79782 rclone before 1.74.4 Security Token Disclosure via HTTPS to HTTP Redirect

rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to HTTP on the same host. Attackers can intercept plaintext HTTP traffic to capture AWS STS session tokens sent in request headers...

PT-2026-99021

rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to HTTP on the same host. Attackers can intercept plaintext HTTP traffic to capture AWS STS session tokens sent in request headers...

UBUNTU-CVE-2026-79782

rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to HTTP on the same host. Attackers can intercept plaintext HTTP traffic to capture AWS STS session tokens sent in request headers...

CVE-2026-79782

rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to HTTP on the same host. Attackers can intercept plaintext HTTP traffic to capture AWS STS session tokens sent in request headers...

CVE-2026-79782 rclone before 1.74.4 Security Token Disclosure via HTTPS to HTTP Redirect

rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to HTTP on the same host. Attackers can intercept plaintext HTTP traffic to capture AWS STS session tokens sent in request headers...

CVE-2026-79782: Cleartext Transmission of Sensitive Information

rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to HTTP on the same host. Attackers can intercept plaintext HTTP traffic to capture AWS STS session tokens sent in request headers...

CVE-2026-79782: Cleartext Transmission of Sensitive Information

rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to HTTP on the same host. Attackers can intercept plaintext HTTP traffic to capture AWS STS session tokens sent in request headers...

PT-2026-81371

Name of the Vulnerable Software and Affected Versions rclone versions prior to 1.74.4 Description The software fails to strip the X-Amz-Security-Token header when an S3 redirect changes the scheme from HTTPS to HTTP on the same host. This allows attackers to intercept plaintext HTTP traffic and...

PT-2026-75972

Vulnerability Details File: backend/s3/s3.go Lines: 1359-1380 functions s3CheckRedirect / s3RedirectCrossesHost Root Cause Commit e7b1eb774 released in v1.74.3 added a CheckRedirect policy for the S3 HTTP client whose purpose is to strip the X-Amz-Security-Token header the AWS STS session token...

PT-2026-75952

Summary The S3 redirect callback strips X-Amz-Security-Token when a redirect changes scheme or host, but it does not strip IBM IAM bearer authorization or customer-provided encryption keys. Two independently validated paths remain: - a same-host HTTPS-to-HTTP redirect preserves Authorization:...