CVE-2026-63140: Reachable Assertion in Elasticsearch Leading to Denial of Service
Overview
- Severity
- Medium (CVSS 6.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jul
- Released
- 2026-07-23
- EPSS Score
- 0.24% (percentile: 14.5%)
Affected Products (1)
Open Source Software
- azl3 rubygem-elasticsearch 8.9.0-1 on Azure Linux 3.0
Revision History
- 2026-07-23: Information published.