VULNERABILITY INTELLIGENCE
CVE-2026-26931
CVSS score5.7 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2026-03-19
Last modified2026-09-04
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
Memory Allocation with Excessive Size Value (CWE-789) in the Prometheus remote_write HTTP handler in Metricbeat can lead Denial of Service via Excessive Allocation (CAPEC-130).
Weakness classification
- security@elastic.co: CWE-789
Primary references
- security@elastic.co — Mitigation, Vendor Advisory