Vulnerability · Published Feb 11, 2026 · Assigned by GitHub_M

CVE-2026-25999Klaw has an improper authorisation check on /resetMemoryCache

High 7.1

In plain English

A high-severity security flaw in klaw from Aiven-Open. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High

Exploit odds (30 days)0.3%top 76.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Aiven-Open	klaw	< 2.10.2

Weakness: CWE-285 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

References

https://github.com/Aiven-Open/klaw/security/advisories/GHSA-rp26-qv9w-xr5q x_refsource_CONFIRM
https://github.com/Aiven-Open/klaw/commit/617ed96b1db111ed498d89132321bf39f486e3a1 x_refsource_MISC
https://github.com/Aiven-Open/klaw/releases/tag/v2.10.2 x_refsource_MISC