CVE-2021-38294

PoC —

CVSS 3.1

9.8 critical

EPSS

84%p100

Published

Oct 25, 2021 (Oct 25, 2021)

Modified

Jun 17, 2026

Description

A Command Injection vulnerability exists in the getTopologyHistory service of the Apache Storm 2.x prior to 2.2.1 and Apache Storm 1.x prior to 1.2.4. A specially crafted thrift request to the Nimbus server allows Remote Code Execution (RCE) prior to authentication.

Vendors: apache
Products: storm
Weakness: CWE-74, CWE-78
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (84.5%)

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