GHSA-6g3j-p5g6-992f: org.opensearch:opensearch

OpenSearch StackOverflow vulnerability

CVSS 6.5 Medium

Published by the GitHub Advisory Database at 1 Dec 2023, 19:23 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
org.opensearch:opensearch	Maven	<1.3.14 \|\| >=2.0.0, <2.11.1	1.3.14, 2.11.1

Identifiers

GHSA-6g3j-p5g6-992f

Published

1 Dec 2023

Updated

6 Dec 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

OpenSearch versions before 1.3.14 and from 2.0.0 before 2.11.1 are vulnerable. A remote user who can send a specially crafted query string to the _search API can trigger a stack overflow and cause a denial of service. Upgrade to OpenSearch 1.3.14 or 2.11.1.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.5	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	GitHub Advisory Database

CISA KEV Not listed.
EPSS No score.

Timeline

31 Oct 2026, 15:12 UTC First seen by agentprime
31 Oct 2026, 15:12 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.