CVE-2026-21880

MEDIUM EPSS 27.1%
Published Jan 8, 20265mo ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Jan 8, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
27.1% percentile
Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 2

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure
CWE-90

Affected Products 1

VendorProductVersionRange
kanboardkanboard* <1.2.49

References 3

  • github.com https://github.com/kanboard/kanboard/commit/dd374079f7c2d1dab74c1680960e684ff8668586
    Patch
  • github.com https://github.com/kanboard/kanboard/releases/tag/v1.2.49
    Release Notes
  • github.com https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7
    ExploitVendor Advisory

Remediation

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