CVE-2026-21880

5.3 MEDIUM
Published: January 08, 2026 Modified: January 20, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/kanboard/kanboard/releases/tag/v1.2.49
Source: security-advisories@github.com
Release Notes
https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7
Source: security-advisories@github.com
Exploit Vendor Advisory
https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.1%
32th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

kanboard