CVSS 3.1
5.7 mediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCVE-2026-26931
Medium (5.7) in elastic metricbeat. EPSS 0.2% chance of exploitation in the next 30 days. Fixed in github.com/elastic/beats/v7 7.0.0-alpha2.0.20260112100137-de072c4e371e.
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).
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
- CWE
- CWE-789
- Published
- Modified
- Record from
- the NVD, synced
Affected
- elastic:metricbeat
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-5vrw-qjxw-89r5 | Go | github.com/elastic/beats/v7 | <7.0.0-alpha2.0.20260112100137-de072c4e371e | 7.0.0-alpha2.0.20260112100137-de072c4e371e |
| GO-2026-4790 | Go | github.com/elastic/beats | all versions | no fix published |
| GO-2026-4790 | Go | github.com/elastic/beats/v7 | <7.0.0-alpha2.0.20260112100137-de072c4e371e | 7.0.0-alpha2.0.20260112100137-de072c4e371e |