Low severity · published Jun 2, 2026
CVE-2026-44367
Klaw: user lockout due to case sensitivity inconsistency
2.7
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KL
klaw · Aiven-Open
< 2.10.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44367
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-44367
github.com
https://github.com/Aiven-Open/klaw/releases/tag/v2.10.4
github.com
https://github.com/Aiven-Open/klaw/security/advisories/GHSA-75rx-m9vh-mm9p
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