Medium

OpenSearch StackOverflow vulnerability

  • Disclosed: 01.12.2023
  • Updated: 11.10.2026 12:21

Impact

A flaw was discovered in OpenSearch, affecting the _search API that allowed a specially crafted query string to cause a Stack Overflow and ultimately a Denial of Service.

The issue was identified by Elastic Engineering and corresponds to security advisory ESA-2023-14 (CVE-2023-31419).

Mitigation

Versions 1.3.14 and 2.11.1 contain a fix for this issue.

For more information

If you have any questions or comments about this advisory, please contact AWS/Amazon Security via our issue reporting page (https://aws.amazon.com/security/vulnerability-reporting/) or directly via email to aws-security@amazon.com. Please do not create a public GitHub issue.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.opensearch:opensearch < 1.3.14, >= 2.0.0, < 2.11.1 1.3.14, 2.11.1

References

CVSS score 6.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
-
Platform
Java / Kotlin (Maven)
Package
org.opensearch:opensearch
Disclosed
01.12.2023
Updated
11.10.2026 12:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-6g3j-p5g6-992f - CC BY 4.0

Vulnerability history: org.opensearch:opensearch

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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