LDAP Injection Vulnerability in Kanboard Project Management Software by Kanboard
CVE-2026-21880

5.3MEDIUM

Key Information:

Vendor

Kanboard

Status
Kanboard
Vendor
CVE Published:
8 January 2026

What is CVE-2026-21880?

Kanboard, a project management software leveraging the Kanban methodology, is susceptible to an LDAP Injection vulnerability in versions 1.2.48 and earlier. This flaw allows user input to be directly integrated into LDAP search filters without adequate sanitization. As a consequence, attackers can exploit this vulnerability to enumerate LDAP users, potentially exposing sensitive user attributes and enabling targeted attacks on specific accounts. This issue has been addressed in version 1.2.49.

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Affected Version(s)

kanboard < 1.2.49

References

https://github.com/kanboard/kanboard/security/advisories/...
x_refsource_CONFIRM
https://github.com/kanboard/kanboard/commit/dd374079f7c2d...
x_refsource_MISC
https://github.com/kanboard/kanboard/releases/tag/v1.2.49
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CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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