Improper Authorization in WeKan's REST API Affects File Management
CVE-2026-1894

5.3MEDIUM

Key Information:

Vendor

WeKan

Status
Wekan
Vendor
CVE Published:
4 February 2026

What is CVE-2026-1894?

A vulnerability has been identified in WeKan versions up to 8.20, affecting the functionality within the models/checklistItems.js file of the REST API. This vulnerability allows for improper authorization through manipulation of parameters such as item.cardId, item.checklistId, and card.boardId. Exploitation of this vulnerability can be performed remotely, highlighting the importance of upgrading to version 8.21, which includes a critical patch to address this issue. Proper security measures and updates are recommended to safeguard against potential exploitation.

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Deploy the Patch

Affected Version(s)

WeKan 8.0

WeKan 8.1

WeKan 8.2

References

https://vuldb.com/?id.344266
vdb-entrytechnical-description
https://vuldb.com/?ctiid.344266
signaturepermissions-required
https://vuldb.com/?submit.742663
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

MegaManSec (VulDB User)
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