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    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.

    Published:Aug 25, 2026
    Last Modified:Aug 28, 2026
    EPS:Aug 25, 2026
    EPSS Score:0.00132
    CVSS Score:3.1

    Affected Products

    Vendor
    Rclone
    Product
    Rclone

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-88045 (CVSS 7.5) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-88044 (CVSS 9.1) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-88018 (CVSS 9.8) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-88017 (CVSS 7.3) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-88016 (CVSS 7.1) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-88015 (CVSS 5.3) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-88014 (CVSS 6.3) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-88013 (CVSS 3.7) — rclone is a command-line program to sync files and directories to and from different cloud storage providers. …
    CVE-2026-79783 (CVSS 2) — rclone before 1.74.4 fails to mask special permission bits when applying source-supplied mode metadata in the …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High