Uncontrolled Recursion Affecting org.elasticsearch:elasticsearch package, versions [8.0.0-alpha1,8.19.17)[9.0.0-beta1,9.3.6)[9.4.0,9.4.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.35% (27th percentile)

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  • Snyk IDSNYK-JAVA-ORGELASTICSEARCH-17821211
  • published6 Jul 2026
  • disclosed1 Jul 2026
  • creditUnknown

Introduced: 1 Jul 2026

NewCVE-2026-56148  (opens in a new tab)
CWE-674  (opens in a new tab)

How to fix?

Upgrade org.elasticsearch:elasticsearch to version 8.19.17, 9.3.6, 9.4.3 or higher.

Overview

org.elasticsearch:elasticsearch is a Distributed, RESTful Search Engine.

Affected versions of this package are vulnerable to Uncontrolled Recursion in the query processing. An authenticated attacker can submit a specially crafted query that causes excessive resource consumption during processing, which may render the affected node unavailable.

References

CVSS Base Scores

version 4.0
version 3.1