MEDIUM 6.5 Microsoft PoC
CVE-2023-31419
Elasticsearch StackOverflow vulnerability
Microsoft Security Update 2026-Aug: Elasticsearch StackOverflow vulnerability
Affected Products
- azl3 rubygem-elasticsearch 8.9.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-31419
- https://nvd.nist.gov/vuln/detail/CVE-2023-31419
This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-08-06 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 60.7% (top 1% of all CVEs by exploitation probability). Affected: azl3 rubygem-elasticsearch 8.9.0-1 on Azure Linux 3.0.
vulnfeed aggregates 8893 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.