Critical severity · published Feb 7, 2026
CVE-2026-25560
WeKan < 8.19 LDAP Authentication Filter Injection
9.8
CVSS
0.7%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
WeKan · WeKan
before 8.19 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25560
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25560
Patch
https://github.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb
Product
https://wekan.fi/
Third Party Advisory
https://www.vulncheck.com/advisories/wekan-ldap-authentication-filter-injection
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