Kanboard up to 1.2.50 sql injection

Summaryinfo

A vulnerability classified as critical was found in Kanboard up to 1.2.50. Affected by this issue is some unknown functionality. Executing a manipulation can lead to sql injection. The identification of this vulnerability is CVE-2026-33058. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Kanboard up to 1.2.50. It has been declared as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Kanboard is project management software focused on Kanban methodology. Versions prior to 1.2.51 have an authenticated SQL injection vulnerability. Attackers with the permission to add users to a project can leverage this vulnerability to dump the entirety of the kanboard database. Version 1.2.51 fixes the issue.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-33058 since 03/17/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1505.

The vulnerability scanner Nessus provides a plugin with the ID 302889 (Linux Distros Unpatched Vulnerability : CVE-2026-33058), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 1.2.51 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (302889). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Forum Software

Name

• Kanboard

Version

• 1.2.0
• 1.2.1
• 1.2.2
• 1.2.3
• 1.2.4
• 1.2.5
• 1.2.6
• 1.2.7
• 1.2.8
• 1.2.9
• 1.2.10
• 1.2.11
• 1.2.12
• 1.2.13
• 1.2.14
• 1.2.15
• 1.2.16
• 1.2.17
• 1.2.18
• 1.2.19
• 1.2.20
• 1.2.21
• 1.2.22
• 1.2.23
• 1.2.24
• 1.2.25
• 1.2.26
• 1.2.27
• 1.2.28
• 1.2.29
• 1.2.30
• 1.2.31
• 1.2.32
• 1.2.33
• 1.2.34
• 1.2.35
• 1.2.36
• 1.2.37
• 1.2.38
• 1.2.39
• 1.2.40
• 1.2.41
• 1.2.42
• 1.2.43
• 1.2.44
• 1.2.45
• 1.2.46
• 1.2.47
• 1.2.48
• 1.2.49
• 1.2.50

License

• open-source

Website

• Product: https://github.com/kanboard/kanboard/

CPE 2.3info

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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