CVE-2026-1894
Unknown Unknown - Not Provided
Improper Authorization in WeKan REST API Enables Remote Access

Publication date: 2026-02-04

Last updated on: 2026-02-11

Assigner: VulDB

Description
A vulnerability was detected in WeKan up to 8.20. This impacts an unknown function of the file models/checklistItems.js of the component REST API. Performing a manipulation of the argument item.cardId/item.checklistId/card.boardId results in improper authorization. Remote exploitation of the attack is possible. Upgrading to version 8.21 will fix this issue. The patch is named 251d49eea94834cf351bb395808f4a56fb4dbb44. Upgrading the affected component is recommended.
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Meta Information
Published
2026-02-04
Last Modified
2026-02-11
Generated
2026-06-16
AI Q&A
2026-02-05
EPSS Evaluated
2026-06-14
NVD
CVE-2026-1894
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
wekan_project wekan to 8.21 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-285 The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
CWE-266 A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.
Attack-Flow Graph
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Executive Summary

This vulnerability exists in WeKan versions up to 8.20, specifically in the REST API component within the file models/checklistItems.js. It involves improper authorization caused by manipulation of certain arguments such as item.cardId, item.checklistId, or card.boardId. This flaw allows an attacker to remotely exploit the system by bypassing authorization controls.

Upgrading to version 8.21 fixes this issue.

Impact Analysis

The vulnerability can lead to unauthorized access or actions within the WeKan application due to improper authorization checks. This means an attacker could potentially manipulate data or perform operations they should not be allowed to, which could compromise the integrity and confidentiality of information managed by the application.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

The recommended immediate step to mitigate this vulnerability is to upgrade WeKan to version 8.21, which contains the patch fixing this issue.

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