UBUNTU-CVE-2026-79782

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Source
https://ubuntu.com/security/CVE-2026-79782
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-79782.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-79782
Upstream
Published
2026-08-25T16:17:00Z
Modified
2026-09-02T19:36:49.899110489Z
Severity
  • 3.1 (Low) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • 9.3 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:18.04:LTS / rclone

Package

Name
rclone
Purl
pkg:deb/ubuntu/rclone?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.36-3
1.36-3ubuntu0.1
1.36-3ubuntu0.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.36-3ubuntu0.2",
            "binary_name": "golang-github-ncw-rclone-dev"
        },
        {
            "binary_version": "1.36-3ubuntu0.2",
            "binary_name": "rclone"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-79782.json"

Ubuntu:Pro:20.04:LTS / rclone

Package

Name
rclone
Purl
pkg:deb/ubuntu/rclone?arch=source&distro=esm-apps%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.47.0+ex1-6
1.47.0+ex1-7
1.49.5-2
1.49.5-3
1.50.2-2
1.50.2-2ubuntu0.1
1.50.2-2ubuntu0.2
1.50.2-2ubuntu0.2+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.50.2-2ubuntu0.2+esm1",
            "binary_name": "golang-github-rclone-rclone-dev"
        },
        {
            "binary_version": "1.50.2-2ubuntu0.2+esm1",
            "binary_name": "rclone"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-79782.json"

Ubuntu:Pro:22.04:LTS / rclone

Package

Name
rclone
Purl
pkg:deb/ubuntu/rclone?arch=source&distro=esm-apps%2Fjammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.53.3-1
1.53.3-2
1.53.3-4
1.53.3-4ubuntu1
1.53.3-4ubuntu1.22.04.1
1.53.3-4ubuntu1.22.04.2
1.53.3-4ubuntu1.22.04.3
1.53.3-4ubuntu1.22.04.3+esm1
1.53.3-4ubuntu1.22.04.4
1.53.3-4ubuntu1.22.04.4+esm1
1.53.3-4ubuntu1.22.04.5
1.53.3-4ubuntu1.22.04.5+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.53.3-4ubuntu1.22.04.5+esm1",
            "binary_name": "golang-github-rclone-rclone-dev"
        },
        {
            "binary_version": "1.53.3-4ubuntu1.22.04.5+esm1",
            "binary_name": "rclone"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-79782.json"

Ubuntu:Pro:24.04:LTS / rclone

Package

Name
rclone
Purl
pkg:deb/ubuntu/rclone?arch=source&distro=esm-apps%2Fnoble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.60.1+dfsg-2build1
1.60.1+dfsg-3
1.60.1+dfsg-3ubuntu0.24.04.1
1.60.1+dfsg-3ubuntu0.24.04.2
1.60.1+dfsg-3ubuntu0.24.04.3
1.60.1+dfsg-3ubuntu0.24.04.4
1.60.1+dfsg-3ubuntu0.24.04.4+esm1
1.60.1+dfsg-3ubuntu0.24.04.5
1.60.1+dfsg-3ubuntu0.24.04.5+esm1
1.60.1+dfsg-3ubuntu0.24.04.6
1.60.1+dfsg-3ubuntu0.24.04.6+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.60.1+dfsg-3ubuntu0.24.04.6+esm1",
            "binary_name": "golang-github-rclone-rclone-dev"
        },
        {
            "binary_version": "1.60.1+dfsg-3ubuntu0.24.04.6+esm1",
            "binary_name": "rclone"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-79782.json"

Ubuntu:Pro:26.04:LTS / rclone

Package

Name
rclone
Purl
pkg:deb/ubuntu/rclone?arch=source&distro=esm-apps%2Fresolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.60.1+dfsg-4ubuntu2
1.60.1+dfsg-4ubuntu3
1.60.1+dfsg-4ubuntu3.1
1.60.1+dfsg-4ubuntu3.1+esm1
1.60.1+dfsg-4ubuntu3.2
1.60.1+dfsg-4ubuntu3.2+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.60.1+dfsg-4ubuntu3.2+esm1",
            "binary_name": "golang-github-rclone-rclone-dev"
        },
        {
            "binary_version": "1.60.1+dfsg-4ubuntu3.2+esm1",
            "binary_name": "rclone"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-79782.json"