A AegiFlow
MEDIUMCVSS 6.5EPSS 0.5%

CVE-2024-52980

Elasticsearch-grok Potential Node Crash due to Large Recursion in `innerForbidCircularReferences` Function

Published
2025-04-08
Modified
2026-09-25
EPSS percentile
43%
Aliases
GHSA-ghfh-p92w-j4mg
Sources
github-advisory

Summary

A flaw was discovered in Elasticsearch, where a large recursion using the innerForbidCircularReferences function of the PatternBank class could cause the Elasticsearch node to crash. A successful attack requires a malicious user to have read_pipeline Elasticsearch cluster privilege assigned to them.

Affected packages

EcosystemPackageAffected versionsFixed versions
Mavenorg.elasticsearch:elasticsearch-grok—8.15.1

Remediation: Upgrade to 8.15.1 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.