CVE-2026-25560

Critical

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.

SeverityCritical

CVSS9.8

Exploit probability—

ProductWekan

PublishedFeb 7, 2026

First seenFeb 7, 2026

Weakness typeCWE-90CWE-90

How to fix

Update

wekan_project wekan8.19 or later

Patches

github.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb

Affected products

Product	Affected versions	Fixed in
wekan_project wekan	v < 8.19	8.19

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