Medium severity · published Feb 11, 2026
CVE-2026-25999
Klaw has an improper authorisation check on /resetMemoryCache
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
Klaw is a self-service Apache Kafka Topic Management/Governance tool/portal. Prior to 2.10.2, there is an improper access control vulnerability that allows unauthorized users to trigger a reset or deletion of metadata for any tenant. By sending a crafted request to the /resetMemoryCache endpoint, an attacker can clear cached configurations, environments, and cluster data. This vulnerability is fixed in 2.10.2.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KL
klaw · Aiven-Open
< 2.10.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-25999
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-25999
Patch
https://github.com/Aiven-Open/klaw/commit/617ed96b1db111ed498d89132321bf39f486e3a1
Product
https://github.com/Aiven-Open/klaw/releases/tag/v2.10.2
Vendor Advisory
https://github.com/Aiven-Open/klaw/security/advisories/GHSA-rp26-qv9w-xr5q
More from klaw
6.9
CVE-2026-45080
Klaw: Improper Access Control Allows Disclosure of Password Hash
2.7
CVE-2026-44367
Klaw: user lockout due to case sensitivity inconsistency