CVE-2026-79782

rclone: rclone before 1.74.4 fails to strip the X-Amz-Security-Token header when an S3 redirect changes scheme from HTTPS to...

CVE-2026-79782 is fixed in 3 products on 1 platform, first by ALAS2023-2026-3129, released September 28, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
rclone · amzn 2023 1.75.1-1.amzn2023 ALAS2023-2026-3129 Sep 28, 2026
rclone-debuginfo · amzn 2023 1.75.1-1.amzn2023 ALAS2023-2026-3129 Sep 28, 2026
rclone-debugsource · amzn 2023 1.75.1-1.amzn2023 ALAS2023-2026-3129 Sep 28, 2026

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