Exploit for CVE-2021-25646

RCE in Apache Druid via javascript filter in sampler endpoint executing arbitrary commands.

Published 25 Aug 2026Updated 25 Aug 20263 sources
CVSS 9.0 PoC CANDIDATE

What happened

RCE in Apache Druid via javascript filter in sampler endpoint executing arbitrary commands.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references