CVE-2026-26931
Memory Allocation with Excessive Size Value in Metricbeat Leading to Denial of Service
- State
- Published
- Severity
- 5.7 Medium
- Published
- Mar 19, 2026
- Updated
- Mar 19, 2026
- Reserved
- Feb 16, 2026
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).
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.7 Medium | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | elastic |
Weaknesses
- CWE-789 Memory Allocation with Excessive Size Value
Affected Products
| Product | Versions |
|---|---|
MetricbeatElastic |
|
References
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