UBUNTU-CVE-2026-48845

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Source
https://ubuntu.com/security/CVE-2026-48845
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-48845
Upstream
Published
2026-05-25T20:16:00Z
Modified
2026-06-30T14:00:32.974573073Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.

References

Affected packages

Ubuntu:25.10
roundcube

Package

Name
roundcube
Purl
pkg:deb/ubuntu/roundcube?arch=source&distro=questing

Affected ranges

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

Affected versions

1.*
1.6.10+dfsg-1
1.6.10+dfsg-2
1.6.11+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "roundcube",
            "binary_version": "1.6.11+dfsg-1"
        },
        {
            "binary_name": "roundcube-core",
            "binary_version": "1.6.11+dfsg-1"
        },
        {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.6.11+dfsg-1"
        },
        {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.6.11+dfsg-1"
        },
        {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.6.11+dfsg-1"
        },
        {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.6.11+dfsg-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json"
Ubuntu:Pro:16.04:LTS
roundcube

Package

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

Affected ranges

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

Affected versions

1.*
1.1.1+dfsg.1-2
1.1.2+dfsg.1-5
1.1.3+dfsg.1-1
1.1.4+dfsg.1-1
1.2~beta+dfsg.1-0ubuntu1
1.2~beta+dfsg.1-0ubuntu1+esm1
1.2~beta+dfsg.1-0ubuntu1+esm2
1.2~beta+dfsg.1-0ubuntu1+esm3
1.2~beta+dfsg.1-0ubuntu1+esm4
1.2~beta+dfsg.1-0ubuntu1+esm5
1.2~beta+dfsg.1-0ubuntu1+esm6
1.2~beta+dfsg.1-0ubuntu1+esm7
1.2~beta+dfsg.1-0ubuntu1+esm8

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "roundcube",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
        },
        {
            "binary_name": "roundcube-core",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
        },
        {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
        },
        {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
        },
        {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
        },
        {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.2~beta+dfsg.1-0ubuntu1+esm8"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json"
Ubuntu:Pro:18.04:LTS
roundcube

Package

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

Affected ranges

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

Affected versions

1.*
1.3.0+dfsg.1-1
1.3.1+dfsg.1-1
1.3.3+dfsg.1-1
1.3.3+dfsg.1-2
1.3.6+dfsg.1-1
1.3.6+dfsg.1-1ubuntu0.1~esm1
1.3.6+dfsg.1-1ubuntu0.1~esm2
1.3.6+dfsg.1-1ubuntu0.1~esm3
1.3.6+dfsg.1-1ubuntu0.1~esm4
1.3.6+dfsg.1-1ubuntu0.1~esm5
1.3.6+dfsg.1-1ubuntu0.1~esm6
1.3.6+dfsg.1-1ubuntu0.1~esm7
1.3.6+dfsg.1-1ubuntu0.1~esm8

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "roundcube",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-core",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.3.6+dfsg.1-1ubuntu0.1~esm8"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json"
Ubuntu:Pro:20.04:LTS
roundcube

Package

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

Affected ranges

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

Affected versions

1.*
1.3.8+dfsg.1-2
1.3.10+dfsg.1-1
1.4.1+dfsg.1-2
1.4.2+dfsg.1-1
1.4.2+dfsg.1-2
1.4.3+dfsg.1-1
1.4.3+dfsg.1-1ubuntu0.1~esm1
1.4.3+dfsg.1-1ubuntu0.1~esm2
1.4.3+dfsg.1-1ubuntu0.1~esm3
1.4.3+dfsg.1-1ubuntu0.1~esm4
1.4.3+dfsg.1-1ubuntu0.1~esm5
1.4.3+dfsg.1-1ubuntu0.1~esm6
1.4.3+dfsg.1-1ubuntu0.1~esm7
1.4.3+dfsg.1-1ubuntu0.1~esm8

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "roundcube",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-core",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
        },
        {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.4.3+dfsg.1-1ubuntu0.1~esm8"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json"
Ubuntu:Pro:22.04:LTS
roundcube

Package

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

Affected ranges

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

Affected versions

1.*
1.4.11+dfsg.1-4
1.5.0+dfsg.1-2
1.5.0+dfsg.1-2ubuntu0.1~esm1
1.5.0+dfsg.1-2ubuntu0.1~esm2
1.5.0+dfsg.1-2ubuntu0.1~esm3
1.5.0+dfsg.1-2ubuntu0.1~esm4
1.5.0+dfsg.1-2ubuntu0.1~esm5
1.5.0+dfsg.1-2ubuntu0.1~esm6

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "roundcube",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
        },
        {
            "binary_name": "roundcube-core",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
        },
        {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
        },
        {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
        },
        {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
        },
        {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.5.0+dfsg.1-2ubuntu0.1~esm6"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json"
Ubuntu:Pro:24.04:LTS
roundcube

Package

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

Affected ranges

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

Affected versions

1.*
1.6.2+dfsg-1
1.6.4+dfsg-1
1.6.5+dfsg-1
1.6.6+dfsg-1
1.6.6+dfsg-2
1.6.6+dfsg-2ubuntu0.1
1.6.6+dfsg-2ubuntu0.1+esm1
1.6.6+dfsg-2ubuntu0.1+esm2
1.6.6+dfsg-2ubuntu0.1+esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "roundcube",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
        },
        {
            "binary_name": "roundcube-core",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
        },
        {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
        },
        {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
        },
        {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
        },
        {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.6.6+dfsg-2ubuntu0.1+esm3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json"
Ubuntu:Pro:26.04:LTS
roundcube

Package

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

Affected ranges

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

Affected versions

1.*
1.6.11+dfsg-1
1.6.11+dfsg-1ubuntu0.26.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "roundcube",
            "binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
        },
        {
            "binary_name": "roundcube-core",
            "binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
        },
        {
            "binary_name": "roundcube-mysql",
            "binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
        },
        {
            "binary_name": "roundcube-pgsql",
            "binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
        },
        {
            "binary_name": "roundcube-plugins",
            "binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
        },
        {
            "binary_name": "roundcube-sqlite3",
            "binary_version": "1.6.11+dfsg-1ubuntu0.26.04.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48845.json"