SecuriTricks - CVE-2026-21880

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.

Product(s) Impacted

Vendor	Product	Versions
Kanboard	Kanboard	<1.2.49

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-90

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	kanboard	kanboard	<1.2.49	/	/	/	/	/	/	/

References

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

https://github.com/kanboard/kanboard/releases/tag/v1.2.49

https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7

CVSS Score

5.3 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: LOW
Integrity Impact: NONE
Availability Impact: NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

View Vector String

Timeline

Published: Jan. 8, 2026, 2:15 a.m.
Last Modified: Jan. 8, 2026, 7:15 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security-advisories@github.com

CVE-2026-21880