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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2026-21880 Detail

Description

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586 GitHub, Inc.
https://github.com/kanboard/kanboard/releases/tag/v1.2.49 GitHub, Inc.
https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7 CISA-ADP, GitHub, Inc.

Weakness Enumeration

CWE-ID CWE Name Source
CWE-90 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') GitHub, Inc.  
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor GitHub, Inc.  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-21880
NVD Published Date:
01/07/2026
NVD Last Modified:
01/08/2026
Source:
GitHub, Inc.