CVE-2026-44367: Aiven-Open Klaw

Low severity, CVSS 2.7. EPSS: 0.4% chance of exploitation in the next 30 days.

Klaw is a self-service Apache Kafka Topic Management/Governance tool/portal. Prior to version 2.10.4, a vulnerability exists in the user registration and login mechanisms due to inconsistent handling of username case sensitivity, leading to a targeted Denial of Service (DoS) and complete account lockout. This issue has been patched in version 2.10.4.

Affected products

• Aiven-Open Klaw: before 2.10.4 (fixed in 2.10.4)

Published 2026-06-02. Last modified 2026-07-22.