CVE-2026-25560

Critical · CVSS 9.8

WeKan — LDAP filter injection authentication bypass

CVSS: 9.8; nvd
EPSS: 0.65%; 47th pct
KEV: No
Class: oss containerizable; CWE-90

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.

Search profile — drives PoC discovery

Symbols ldapEscapeldapFilterldapSearchldap_filterldap_searchusernameDNdistinguishedNameLDAP authentication0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb

Keywords CVE-2026-25560WeKan LDAP injectionWeKan LDAP filter injectionWeKan authentication bypassWeKan CWE-90WeKan ldap escapewekan/wekan LDAPWeKan 8.19

Versions: < 8.19

References

https://github.com/wekan/wekan/commit/0b0e16c3eae28bbf453d33a81a9c58ce7db6d5bb
https://wekan.fi/
https://www.vulncheck.com/advisories/wekan-ldap-authentication-filter-injection

Status: enriched · ingested 2026-07-14T18:00:20.000Z · profiled 2026-07-14T18:30:20.000Z