UBUNTU-CVE-2026-121262

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Source

https://ubuntu.com/security/CVE-2026-121262

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-121262

Upstream

CVE-2026-121262

Published

2026-11-03T17:18:00Z

Modified

2026-11-05T11:46:30Z

Severity

5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

A vulnerability was found in phpMyAdmin SQL-Parser 6.0.0/6.0.1. The affected element is the function parse of the file src/Statements/ExplainStatement.php. Performing a manipulation of the argument nextToken results in incorrect type conversion. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

References

Affected packages

Ubuntu:22.04:LTS

phpmyadmin

Package

Name: phpmyadmin
Purl: pkg:deb/ubuntu/phpmyadmin?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:5.*

4:5.0.4+dfsg2-2ubuntu5

4:5.1.1+dfsg1-5ubuntu1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:5.1.1+dfsg1-5ubuntu1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"

Ubuntu:24.04:LTS

phpmyadmin

Package

Name: phpmyadmin
Purl: pkg:deb/ubuntu/phpmyadmin?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:5.*

4:5.2.1+dfsg-1ubuntu1

4:5.2.1+dfsg-2ubuntu1

4:5.2.1+dfsg-2ubuntu2

4:5.2.1+dfsg-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:5.2.1+dfsg-3"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"

Ubuntu:26.04:LTS

phpmyadmin

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:5.*

4:5.2.2-really+dfsg-2

4:5.2.3+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:5.2.3+dfsg-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"

Ubuntu:26.10

phpmyadmin

Package

Name: phpmyadmin
Purl: pkg:deb/ubuntu/phpmyadmin?arch=source&distro=stonking

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:5.*

4:5.2.3+dfsg-1

4:5.2.4~dev~git20260809.e0909b211b+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:5.2.4~dev~git20260809.e0909b211b+dfsg-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"

Ubuntu:Pro:14.04:LTS

phpmyadmin

Package

Name: phpmyadmin
Purl: pkg:deb/ubuntu/phpmyadmin?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:4.*

4:4.0.6-1

4:4.0.8-1

4:4.0.9-1

4:4.0.10-1

4:4.0.10-1ubuntu0.1

4:4.0.10-1ubuntu0.1+esm1

4:4.0.10-1ubuntu0.1+esm2

4:4.0.10-1ubuntu0.1+esm3

4:4.0.10-1ubuntu0.1+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:4.0.10-1ubuntu0.1+esm4"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"

Ubuntu:Pro:16.04:LTS

phpmyadmin

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:4.*

4:4.4.13.1-1

4:4.5.0.2-2

4:4.5.1-1

4:4.5.1-2

4:4.5.1-3

4:4.5.2-1

4:4.5.2-2

4:4.5.3.1-1

4:4.5.4-1

4:4.5.4.1-2

4:4.5.4.1-2ubuntu1

4:4.5.4.1-2ubuntu2

4:4.5.4.1-2ubuntu2.1

4:4.5.4.1-2ubuntu2.1+esm2

4:4.5.4.1-2ubuntu2.1+esm3

4:4.5.4.1-2ubuntu2.1+esm4

4:4.5.4.1-2ubuntu2.1+esm5

4:4.5.4.1-2ubuntu2.1+esm6

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:4.5.4.1-2ubuntu2.1+esm6"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"

Ubuntu:Pro:18.04:LTS

phpmyadmin

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:4.*

4:4.6.6-5

4:4.6.6-5ubuntu0.2+esm1

4:4.6.6-5ubuntu0.2+esm2

4:4.6.6-5ubuntu0.5

4:4.6.6-5ubuntu0.5+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:4.6.6-5ubuntu0.5+esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"

Ubuntu:Pro:20.04:LTS

phpmyadmin

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

4:4.*

4:4.9.1+dfsg1-2

4:4.9.2+dfsg1-1

4:4.9.5+dfsg1-1ubuntu1

4:4.9.5+dfsg1-2

4:4.9.5+dfsg1-2ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "phpmyadmin",
            "binary_version": "4:4.9.5+dfsg1-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121262.json"