CVE-2026-1894
Improper Authorization in WeKan REST API Enables Remote Access
Publication date: 2026-02-04
Last updated on: 2026-02-11
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wekan_project | wekan | to 8.21 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-266 | A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. |
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
The recommended immediate step to mitigate this vulnerability is to upgrade WeKan to version 8.21, which contains the patch fixing this issue.