Vulnerability DatabaseCVE-2026-21880
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CVE-2026-21880
January 08, 2026
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.
Affected Packages
https://github.com/kanboard/kanboard.git (GITHUB):
Affected version(s) >=v1.0.0 <v1.2.49
Fix Suggestion:
Update to version v1.2.49
Related Resources (3)
https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7
https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586
https://github.com/kanboard/kanboard/releases/tag/v1.2.49
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Exposure of Sensitive Information to an Unauthorized Actor
CWE-200
Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')
CWE-90
EPSS
Base Score:
0.14