What is CVE-2026-6428?

CVE-2026-6428 is a high-severity vulnerability in Koha Community, classified under SQL Injection. CVSS score: 7.6/10. Published 2026-06-13.

How severe is CVE-2026-6428?

High severity. CVSS v3 base score is 7.6 out of 10.

SQL Injection in Koha Community

CVE-2026-6428

SQL Injection in reports/catalogue_out.pl in Koha Community Koha through 22.11.37, 23.x, 24.x before 24.11.16, 25.05.x before 25.05.11, 25.11.x before 25.11.05, 26.05.x before 26.05.01, and 26.11.x before 26.11.00 allows an authenticated s…

Vulnerability class: SQL Injection

EPSS: 0.002 (15.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L.

Affected products

Koha Community — versions 0, 23.05.00, 24.05.00

Weakness classification (CWE)

CWE-89 — SQL Injection

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (vendor-advisory, patch)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (issue-tracking, vendor-advisory)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (vendor-advisory)

Frequently asked questions

What is CVE-2026-6428?: CVE-2026-6428 is a high-severity vulnerability in Koha Community, classified under SQL Injection. CVSS score: 7.6/10. Published 2026-06-13.
How severe is CVE-2026-6428?: High severity. CVSS v3 base score is 7.6 out of 10.