{"cve":"CVE-2026-21880","nvd":{"published":"2026-01-08T02:15:53.650","modified":"2026-06-17T10:19:04.850","status":"Analyzed","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-90","CWE-200"],"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","https://github.com/kanboard/kanboard/security/advisories/GHSA-v66r-m28r-wmq7"],"products":["kanboard:kanboard"],"source":"nvd","synced_at":"2026-10-19T22:19:41.481987139+00:00"},"epss":{"cve":"CVE-2026-21880","score":0.00396,"percentile":0.33799,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}