High severity7.1NVD Advisory· Published Feb 11, 2026· Updated Jun 17, 2026
CVE-2026-25999
CVE-2026-25999
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.
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Affected products
3cpe:2.3:a:aiven:klaw:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:aiven:klaw:*:*:*:*:*:*:*:*range: <2.10.2
- (no CPE)range: <2.10.2
- (no CPE)range: < 2.10.2
Patches
Vulnerability mechanics
References
3- github.com/Aiven-Open/klaw/commit/617ed96b1db111ed498d89132321bf39f486e3a1nvdPatch
- github.com/Aiven-Open/klaw/security/advisories/GHSA-rp26-qv9w-xr5qnvdVendor Advisory
- github.com/Aiven-Open/klaw/releases/tag/v2.10.2nvdProductRelease Notes
News mentions
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