CVE-2026-25560
Unknown Unknown - Not Provided
LDAP Filter Injection in WeKan Authentication Allows Query Manipulation

Publication date: 2026-02-07

Last updated on: 2026-02-10

Assigner: VulnCheck

Description
WeKan versions prior to 8.19 contain an LDAP filter injection vulnerability in LDAP authentication. User-supplied username input is incorporated into LDAP search filters and DN-related values without adequate escaping, allowing an attacker to manipulate LDAP queries during authentication.
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Meta Information
Published
2026-02-07
Last Modified
2026-02-10
Generated
2026-06-16
AI Q&A
2026-02-08
EPSS Evaluated
2026-06-15
NVD
CVE-2026-25560
EUVD
EUVD-2026-5712
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-90 The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component.
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Executive Summary

This vulnerability exists in Wekan versions prior to 8.19 and is an LDAP filter injection issue within the LDAP authentication process.

Specifically, user-supplied username input is incorporated into LDAP search filters and DN-related values without proper escaping.

This lack of adequate escaping allows an attacker to manipulate LDAP queries during authentication.

Impact Analysis

An attacker exploiting this vulnerability can manipulate LDAP queries during authentication, potentially bypassing authentication controls or accessing unauthorized information.

Because the vulnerability allows injection into LDAP filters, it could lead to unauthorized access or privilege escalation within the affected system.

Compliance Impact

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Detection Guidance

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