CVE-2026-70372: Koha Community Koha

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Koha's reports/bor_issues_top.pl builds dynamic SQL in sub calculate by concatenating several user-controlled request parameters directly into the query string. An authenticated staff user holding the reports module permission can inject arbitrary SQL and read any table reachable by the Koha database user, including borrowers (password hashes, two-factor secrets, personal data), api_keys, and sessions.

Affected products

• Koha Community Koha: up to and including 24.11.17; from 25.05.00, up to and including 25.05.12; from 25.11.00, up to and including 25.11.06; from 26.05.00, up to and including 26.05.01

Published 2026-08-04. Last modified 2026-08-26.