medium6.5
CVE-2026-79781
rclone serve s3 before 1.74.4 contains a path traversal vulnerability that allows attackers to read and overwrite root-level files by using dot-dot segments in…
Impact
rclone serve s3 before 1.74.4 contains a path traversal vulnerability that allows attackers to read and overwrite root-level files by using dot-dot segments in S3 object keys. Attackers can send requests with object keys like ../root-secret.txt to escape the bucket namespace and access files in the serve root directory.
Affected products
| Product | Affected versions |
|---|---|
| Rclone Serve S3 | before 1.74.4 |
Versions were read from the advisory text. No structured product data has been published for this record yet.