CVE-2026-25560

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb	Patch
https://wekan.fi/	Product
https://www.vulncheck.com/advisories/wekan-ldap-authentication-filter-injection	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*

History

10 Feb 2026, 22:03

Type	Values Removed	Values Added
CPE		cpe:2.3:a:wekan_project:wekan::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
First Time		Wekan Project wekan Wekan Project
References	~~() https://github.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb -~~	() https://github.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb - Patch
References	~~() https://wekan.fi/ -~~	() https://wekan.fi/ - Product
References	~~() https://www.vulncheck.com/advisories/wekan-ldap-authentication-filter-injection -~~	() https://www.vulncheck.com/advisories/wekan-ldap-authentication-filter-injection - Third Party Advisory

07 Feb 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-07 22:16

Updated : 2026-02-10 22:03

NVD link : CVE-2026-25560

Mitre link : CVE-2026-25560

CVE.ORG link : CVE-2026-25560

JSON object : View

Products Affected

wekan_project

wekan

CWE

CWE-90

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

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