OpenSearch StackOverflow vulnerabilityGHSA-6g3j-p5g6-992f
MEDIUMGHSA-6g3j-p5g6-992f is a medium-severity (CVSS 6.5) remote code execution vulnerability in org.opensearch:opensearch. A fix is available for org.opensearch:opensearch — see the affected versions and patch details below.
Real-World Exposure
org.opensearch:opensearch☕org.opensearch:opensearchReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
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 [email protected]. Please do not create a public GitHub issue.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.opensearch:opensearch | all versions | 1.3.14org.opensearch:opensearch:1.3.14 |
| ☕Maven | org.opensearch:opensearch | ≥ 2.0.0&&< 2.11.1 | 2.11.1org.opensearch:opensearch:2.11.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.opensearch:opensearch, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.opensearch:opensearch to 1.3.14 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-6g3j-p5g6-992f is resolved across your whole dependency graph.
Workarounds
Constrain what reaches the vulnerable code: limit the size and shape of untrusted input, isolate the affected component in a sandboxed or least-privileged process, and enable the platform's memory-safety mitigations (ASLR, stack protector, hardened allocator) so an out-of-bounds access is more likely to fail closed than to be exploitable.
Frequently Asked Questions
Is GHSA-6g3j-p5g6-992f in your dependencies?
Find it across Maven, including transitive dependencies.