UBUNTU-CVE-2026-25854

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Source
https://ubuntu.com/security/CVE-2026-25854
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-25854
Upstream
  • CVE-2026-25854
Published
2026-04-09T20:16:00Z
Modified
2026-06-10T09:45:14.745123131Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M23 through 9.0.115, from 8.5.30 through 8.5.100. Other, unsupported versions may also be affected Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

References

Affected packages

Ubuntu:25.10
tomcat10

Package

Name
tomcat10
Purl
pkg:deb/ubuntu/tomcat10?arch=source&distro=questing

Affected ranges

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

Affected versions

10.*
10.1.35-1
10.1.40-1
10.1.40-1ubuntu1
10.1.40-1ubuntu1.25.10.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat10-embed-java",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        },
        {
            "binary_name": "libtomcat10-java",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        },
        {
            "binary_name": "tomcat10",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        },
        {
            "binary_name": "tomcat10-admin",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        },
        {
            "binary_name": "tomcat10-common",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        },
        {
            "binary_name": "tomcat10-docs",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        },
        {
            "binary_name": "tomcat10-examples",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        },
        {
            "binary_name": "tomcat10-user",
            "binary_version": "10.1.40-1ubuntu1.25.10.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
tomcat11

Package

Name
tomcat11
Purl
pkg:deb/ubuntu/tomcat11?arch=source&distro=questing

Affected ranges

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

Affected versions

11.*
11.0.6-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat11-embed-java",
            "binary_version": "11.0.6-1"
        },
        {
            "binary_name": "libtomcat11-java",
            "binary_version": "11.0.6-1"
        },
        {
            "binary_name": "tomcat11",
            "binary_version": "11.0.6-1"
        },
        {
            "binary_name": "tomcat11-admin",
            "binary_version": "11.0.6-1"
        },
        {
            "binary_name": "tomcat11-common",
            "binary_version": "11.0.6-1"
        },
        {
            "binary_name": "tomcat11-docs",
            "binary_version": "11.0.6-1"
        },
        {
            "binary_name": "tomcat11-examples",
            "binary_version": "11.0.6-1"
        },
        {
            "binary_name": "tomcat11-user",
            "binary_version": "11.0.6-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9?arch=source&distro=questing

Affected ranges

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

Affected versions

9.*
9.0.70-2ubuntu1.1
9.0.70-2ubuntu2
9.0.70-2ubuntu3
9.0.95-1ubuntu1
9.0.95-1ubuntu1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat9-java",
            "binary_version": "9.0.95-1ubuntu1.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
Ubuntu:26.04:LTS
tomcat10

Package

Name
tomcat10
Purl
pkg:deb/ubuntu/tomcat10?arch=source&distro=resolute

Affected ranges

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

Affected versions

10.*
10.1.40-1ubuntu1
10.1.40-1ubuntu1.26.04.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat10-embed-java",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        },
        {
            "binary_name": "libtomcat10-java",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        },
        {
            "binary_name": "tomcat10",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        },
        {
            "binary_name": "tomcat10-admin",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        },
        {
            "binary_name": "tomcat10-common",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        },
        {
            "binary_name": "tomcat10-docs",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        },
        {
            "binary_name": "tomcat10-examples",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        },
        {
            "binary_name": "tomcat10-user",
            "binary_version": "10.1.40-1ubuntu1.26.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
tomcat11

Package

Name
tomcat11
Purl
pkg:deb/ubuntu/tomcat11?arch=source&distro=resolute

Affected ranges

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

Affected versions

11.*
11.0.6-1
11.0.11-1
11.0.15-1
11.0.18-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat11-embed-java",
            "binary_version": "11.0.18-1"
        },
        {
            "binary_name": "libtomcat11-java",
            "binary_version": "11.0.18-1"
        },
        {
            "binary_name": "tomcat11",
            "binary_version": "11.0.18-1"
        },
        {
            "binary_name": "tomcat11-admin",
            "binary_version": "11.0.18-1"
        },
        {
            "binary_name": "tomcat11-common",
            "binary_version": "11.0.18-1"
        },
        {
            "binary_name": "tomcat11-docs",
            "binary_version": "11.0.18-1"
        },
        {
            "binary_name": "tomcat11-examples",
            "binary_version": "11.0.18-1"
        },
        {
            "binary_name": "tomcat11-user",
            "binary_version": "11.0.18-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9?arch=source&distro=resolute

Affected ranges

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

Affected versions

9.*
9.0.95-1ubuntu1
9.0.111-1
9.0.115-1
9.0.115-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat9-java",
            "binary_version": "9.0.115-1ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
Ubuntu:Pro:18.04:LTS
tomcat8

Package

Name
tomcat8
Purl
pkg:deb/ubuntu/tomcat8?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

8.*
8.5.21-1ubuntu1
8.5.29-1
8.5.30-1
8.5.30-1ubuntu1
8.5.30-1ubuntu1.2
8.5.30-1ubuntu1.3
8.5.30-1ubuntu1.4
8.5.39-1ubuntu1~18.04.1
8.5.39-1ubuntu1~18.04.2
8.5.39-1ubuntu1~18.04.3
8.5.39-1ubuntu1~18.04.3+esm1
8.5.39-1ubuntu1~18.04.3+esm2
8.5.39-1ubuntu1~18.04.3+esm3
8.5.39-1ubuntu1~18.04.3+esm4
8.5.39-1ubuntu1~18.04.3+esm5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat8-embed-java",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        },
        {
            "binary_name": "libtomcat8-java",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        },
        {
            "binary_name": "tomcat8",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        },
        {
            "binary_name": "tomcat8-admin",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        },
        {
            "binary_name": "tomcat8-common",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        },
        {
            "binary_name": "tomcat8-docs",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        },
        {
            "binary_name": "tomcat8-examples",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        },
        {
            "binary_name": "tomcat8-user",
            "binary_version": "8.5.39-1ubuntu1~18.04.3+esm5"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9?arch=source&distro=esm-apps%2Fbionic

Affected ranges

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

Affected versions

9.*
9.0.16-3~18.04.1
9.0.16-3ubuntu0.18.04.1
9.0.16-3ubuntu0.18.04.2
9.0.16-3ubuntu0.18.04.2+esm1
9.0.16-3ubuntu0.18.04.2+esm2
9.0.16-3ubuntu0.18.04.2+esm3
9.0.16-3ubuntu0.18.04.2+esm4
9.0.16-3ubuntu0.18.04.2+esm5
9.0.16-3ubuntu0.18.04.2+esm6
9.0.16-3ubuntu0.18.04.2+esm7
9.0.16-3ubuntu0.18.04.2+esm8

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat9-embed-java",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        },
        {
            "binary_name": "libtomcat9-java",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        },
        {
            "binary_name": "tomcat9",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        },
        {
            "binary_name": "tomcat9-admin",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        },
        {
            "binary_name": "tomcat9-common",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        },
        {
            "binary_name": "tomcat9-docs",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        },
        {
            "binary_name": "tomcat9-examples",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        },
        {
            "binary_name": "tomcat9-user",
            "binary_version": "9.0.16-3ubuntu0.18.04.2+esm8"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
Ubuntu:Pro:20.04:LTS
tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9?arch=source&distro=esm-apps%2Ffocal

Affected ranges

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

Affected versions

9.*
9.0.24-1
9.0.27-1
9.0.31-1
9.0.31-1ubuntu0.1
9.0.31-1ubuntu0.2
9.0.31-1ubuntu0.3
9.0.31-1ubuntu0.4
9.0.31-1ubuntu0.5
9.0.31-1ubuntu0.6
9.0.31-1ubuntu0.7
9.0.31-1ubuntu0.8
9.0.31-1ubuntu0.9
9.0.31-1ubuntu0.9+esm1
9.0.31-1ubuntu0.9+esm2
9.0.31-1ubuntu0.9+esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat9-embed-java",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        },
        {
            "binary_name": "libtomcat9-java",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        },
        {
            "binary_name": "tomcat9",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        },
        {
            "binary_name": "tomcat9-admin",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        },
        {
            "binary_name": "tomcat9-common",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        },
        {
            "binary_name": "tomcat9-docs",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        },
        {
            "binary_name": "tomcat9-examples",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        },
        {
            "binary_name": "tomcat9-user",
            "binary_version": "9.0.31-1ubuntu0.9+esm3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
Ubuntu:Pro:22.04:LTS
tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9?arch=source&distro=esm-apps%2Fjammy

Affected ranges

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

Affected versions

9.*
9.0.43-3
9.0.54-1
9.0.55-1
9.0.58-1
9.0.58-1ubuntu0.1
9.0.58-1ubuntu0.1+esm1
9.0.58-1ubuntu0.1+esm2
9.0.58-1ubuntu0.1+esm3
9.0.58-1ubuntu0.1+esm4
9.0.58-1ubuntu0.2
9.0.58-1ubuntu0.2+esm1
9.0.58-1ubuntu0.2+esm2
9.0.58-1ubuntu0.2+esm3
9.0.58-1ubuntu0.2+esm4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat9-embed-java",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "libtomcat9-java",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "tomcat9",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "tomcat9-admin",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "tomcat9-common",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "tomcat9-docs",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "tomcat9-examples",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        },
        {
            "binary_name": "tomcat9-user",
            "binary_version": "9.0.58-1ubuntu0.2+esm4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
Ubuntu:Pro:24.04:LTS
tomcat10

Package

Name
tomcat10
Purl
pkg:deb/ubuntu/tomcat10?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

10.*
10.1.10-1
10.1.14-1
10.1.15-1
10.1.16-1
10.1.16-1ubuntu0.1~esm1
10.1.16-1ubuntu0.1~esm2
10.1.16-1ubuntu0.1~esm3
10.1.16-1ubuntu0.1~esm4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat10-embed-java",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        },
        {
            "binary_name": "libtomcat10-java",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        },
        {
            "binary_name": "tomcat10",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        },
        {
            "binary_name": "tomcat10-admin",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        },
        {
            "binary_name": "tomcat10-common",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        },
        {
            "binary_name": "tomcat10-docs",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        },
        {
            "binary_name": "tomcat10-examples",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        },
        {
            "binary_name": "tomcat10-user",
            "binary_version": "10.1.16-1ubuntu0.1~esm4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"
tomcat9

Package

Name
tomcat9
Purl
pkg:deb/ubuntu/tomcat9?arch=source&distro=esm-apps%2Fnoble

Affected ranges

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

Affected versions

9.*
9.0.70-1ubuntu1
9.0.70-2
9.0.70-2ubuntu0.1
9.0.70-2ubuntu0.1+esm1
9.0.70-2ubuntu0.1+esm2
9.0.70-2ubuntu0.1+esm3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtomcat9-java",
            "binary_version": "9.0.70-2ubuntu0.1+esm3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-25854.json"