CVE-2026-25562
Unknown Unknown - Not Provided

Information Disclosure in WeKan Attachments Due to Improper Access Control

Publication date: 2026-02-07

Last updated on: 2026-02-10

Assigner: VulnCheck

Description
WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment metadata can be returned without properly scoping results to boards and cards accessible to the requesting user, potentially exposing attachment metadata to unauthorized users.

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Meta Information

Published
2026-02-07
Last Modified
2026-02-10
Generated
2026-07-06
AI Q&A
2026-02-08
EPSS Evaluated
2026-07-05
NVD
CVE-2026-25562
EUVD
EUVD-2026-5710

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
wekan_project wekan to 8.19 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-203 The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

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Executive Summary

This vulnerability exists in Wekan versions prior to 8.19 and involves information disclosure related to attachments. Specifically, attachment metadata can be returned without properly restricting the results to only those boards and cards that the requesting user has access to. This means that unauthorized users might be able to see metadata about attachments they should not have permission to view.

Impact Analysis

The impact of this vulnerability is the potential exposure of sensitive attachment metadata to unauthorized users. This could lead to leakage of confidential information, privacy violations, or other security risks depending on the nature of the attachments and their metadata.

Compliance Impact

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