CVE-2026-21880: medium-severity vulnerability in kanboard
Kanboard LDAP Injection Vulnerability can Lead to User Enumeration and Information Disclosure
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.4%
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
kanboard · kanboardRelated CVEs — kanboard
In the same product, most dangerous first.
CVE-2025-55010CRITICALKanboard Authenticated Admin Remote Code Execution via Unsafe Deserialization of EventsEPSS 1.0%CVE-2024-51748CRITICALRemote code execution through language setting in kanboardEPSS 0.9%CVE-2023-36813HIGHKanboard Authenticated SQL Injections vulnerabilityEPSS 0.9%CVE-2024-51747CRITICALArbitrary File Read and Delete in kanboardEPSS 0.8%CVE-2023-33956MEDIUMParameter based Indirect Object Referencing leading to private file exposure in KanboardEPSS 0.6%CVE-2026-25924HIGHKanboard is Missing Access Control on Plugin Installation leading to Administrative RCEEPSS 0.6%