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VULNERABILITIES

CVE-2026-79782 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:3.1 LOWVector:CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/rclone/rclone/security/advisories/GHSA-gx4c-2hqx-cw2r [email protected]
https://www.vulncheck.com/advisories/rclone-before-security-token-disclosure-via-https-to-http-redirect [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-319Cleartext Transmission of Sensitive Information[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-79782
NVD Published Date:
Aug 25, 2026
NVD Last Modified:
Sep 10, 2026
Source:
[email protected]