What is CVE-2026-33058?

CVE-2026-33058 is a medium-severity vulnerability in Kanboard, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-03-18.

How severe is CVE-2026-33058?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SQL Injection in Kanboard

CVE-2026-33058

Kanboard is project management software focused on Kanban methodology. Versions prior to 1.2.51 have an authenticated SQL injection vulnerability. Attackers with the permission to add users to a project can leverage this vulnerability to dump the entirety of the kanboard database. Version 1.2.51 fixes the issue.

Vulnerability class: SQL Injection

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Kanboard — versions < 1.2.51

Weakness classification (CWE)

CWE-89 — SQL Injection

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-33058?: CVE-2026-33058 is a medium-severity vulnerability in Kanboard, classified under SQL Injection. CVSS score: 6.5/10. Published 2026-03-18.
How severe is CVE-2026-33058?: Medium severity. CVSS v3 base score is 6.5 out of 10.