CVE-2026-25560
CWE-90Published: February 7, 2026· Updated: Jul 14, 2026
Official 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.
Risk Analysis
WeKan versions prior to 8.19 are vulnerable to LDAP filter injection during the authentication process. This allows an attacker to manipulate LDAP queries, potentially bypassing authentication or accessing unauthorized data. The 9.8 CVSS score highlights the critical nature of this flaw.
No public exploit is known, and it is not in KEV. The vulnerability is remotely exploitable with low complexity.
Upgrade WeKan to version 8.19 or later to ensure proper escaping of user-supplied input in LDAP queries.
Technical Analysis
CVE-2026-25560 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (3)
Quick Facts
Related CVEs (CWE-90)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-25560 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts