CVE-2026-79782
Low
Description
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.
SeverityLow
CVSS3.1
Exploit probability—
ProductGithub.com/rclone/rclone
PublishedAug 25, 2026
First seenAug 25, 2026
Weakness typeCWE-319CWE-319
How to fix
Update
- github.com/rclone/rclone1.74.4 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| github.com/rclone/rcloneGo | v < 1.74.4 | 1.74.4 |
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