ACTIVELY EXPLOITED

CVE-2015-1427: Elasticsearch Groovy Scripting Engine Remote Code Execution Vulnerability

Facts
VendorElastic
ProductElasticsearch
Actively exploitedYes
Added to CISA KEV25 Mar 2022
CISA federal deadline15 Apr 2022
Weakness (CWE)CWE-284

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

The Groovy scripting engine in Elasticsearch allows remote attackers to bypass the sandbox protection mechanism and execute arbitrary shell commands.

SOURCES

Other Elastic flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.