UBUNTU-CVE-2026-29146

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/CVE-2026-29146

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-29146

Upstream

CVE-2026-29146

Published

2026-04-09T20:16:00Z

Modified

2026-06-18T17:45:10.306963318Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Users are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes 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_version": "10.1.40-1ubuntu1.25.10.1",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "11.0.6-1",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "9.0.95-1ubuntu1.1",
            "binary_name": "libtomcat9-java"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "10.1.40-1ubuntu1.26.04.1",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "9.0.115-1ubuntu0.1",
            "binary_name": "libtomcat9-java"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "8.5.39-1ubuntu1~18.04.3+esm5",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "9.0.16-3ubuntu0.18.04.2+esm8",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "9.0.31-1ubuntu0.9+esm3",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "9.0.58-1ubuntu0.2+esm4",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "10.1.16-1ubuntu0.1~esm4",
            "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"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.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_version": "9.0.70-2ubuntu0.1+esm3",
            "binary_name": "libtomcat9-java"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.json"

Ubuntu:Pro:26.04:LTS

tomcat11

Package

Name: tomcat11
Purl: pkg:deb/ubuntu/tomcat11?arch=source&distro=esm-apps%2Fresolute

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

11.0.18-1ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "libtomcat11-embed-java"
        },
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "libtomcat11-java"
        },
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "tomcat11"
        },
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "tomcat11-admin"
        },
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "tomcat11-common"
        },
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "tomcat11-docs"
        },
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "tomcat11-examples"
        },
        {
            "binary_version": "11.0.18-1ubuntu0.1~esm1",
            "binary_name": "tomcat11-user"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-29146.json"