{"id":"CVE-2026-44367","summary":"Klaw: user lockout due to case sensitivity inconsistency","details":"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.","aliases":["GHSA-75rx-m9vh-mm9p"],"modified":"2026-07-08T08:13:30.328570849Z","published":"2026-06-02T15:29:59.547Z","database_specific":{"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44367.json","cwe_ids":["CWE-178","CWE-20"]},"references":[{"type":"WEB","url":"https://github.com/Aiven-Open/klaw/releases/tag/v2.10.4"},{"type":"ADVISORY","url":"https://github.com/Aiven-Open/klaw/security/advisories/GHSA-75rx-m9vh-mm9p"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44367.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44367"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/aiven-open/klaw","events":[{"introduced":"0"},{"fixed":"fb32b27824e1257827aa6c00a9ff67dea38e65f0"}],"database_specific":{"source":["AFFECTED_FIELD","REFERENCES"],"extracted_events":[{"introduced":"0"},{"fixed":"2.10.4"}]}}],"versions":["v2.10.3","v2.10.2","v2.10.1","v2.10.0","v2.9.0","v2.8.0","v2.7.0","v.2.6.0","v2.5.0","v2.4.0","v2.3.0","v2.2.0","v2.1.0","v2.0.0","v1.2.0","v1.1.0","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44367.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L"}]}