CVE-2026-41566: Apache Kvrocks: Improper permission for the APPLYBATCH command

Severity: critical (CVSS 9.4 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-25 · updated 2026-10-25
Weakness: CWE-280

Description

Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: 2.8.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue.

Affected products

Apache Software Foundation Apache Kvrocks: from 2.8.0 through 2.15.0

References

https://lists.apache.org/thread/zng5lp7psgkcv9jnm9tztdlm3rmzfydl
http://www.openwall.com/lists/oss-security/2026/06/25/1

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