Klaw: user lockout due to case sensitivity inconsistency

Description

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.

Scores

EPSS (exploitation in 30 days)

0.24% · top 85% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.7.

Weakness

• CWE-178: Improper Handling of Case Sensitivity (opens in a new tab)All about CWE-178 and its CVEs
• CWE-20: Improper Input Validation (opens in a new tab)All about CWE-20 and its CVEs

Affected products

• Aiven-Open · klaw

  • affected < 2.10.4

References (2)

• https://github.com/Aiven-Open/klaw/security/advisories/GHSA-75rx-m9vh-mm9p (opens in a new tab)x_refsource_CONFIRM
• https://github.com/Aiven-Open/klaw/releases/tag/v2.10.4 (opens in a new tab)x_refsource_MISC

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2026-44367](https://trackcve.app/badge/CVE-2026-44367.svg)](https://trackcve.app/cve/CVE-2026-44367)

Record last updated 2 Jun 2026, 15:55 UTC.