CVE-2026-21880

MEDIUM5.3

Kanboard LDAP Injection Vulnerability can Lead to User Enumeration and Information Disclosure

Published Jan 8, 2026

Modified 1 months ago

Details

Kanboard is project management software focused on Kanban methodology. Versions 1.2.48 and below have an LDAP Injection vulnerability in the LDAP authentication mechanism. User-supplied input is directly substituted into LDAP search filters without proper sanitization, allowing attackers to enumerate all LDAP users, discover sensitive user attributes, and perform targeted attacks against specific accounts. This issue is fixed in version 1.2.49.

References

WEB

https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586

WEB

https://github.com/kanboard/kanboard/releases/tag/v1.2.49

DETECTION

https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-21880

CVSS Analysis

CVSS v3.1

5.3