CVE-2026-49090
CVE-2026-49090 · Uncontrolled Resource Consumption in Elasticsearch Leading to Denial of Service
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted bulk request that causes sustained high CPU consumption, which can render the affected node unable to process requests.
CVSS 6.5 · Medium · EPSS 0.4%
- Published
- Updated
Stack: system
Affected products and versions
elasticsearch
- Versions
- ≥ 8.0.0, ≤ 8.14.3: Affected (semver)
- ≥ 7.0.0, ≤ 7.17.23: Affected (semver)
No fix published
elasticsearch Ubuntu:16.04:LTS
- Versions
- 1.6.2+dfsg-1
- 1.7.3+dfsg-1
- 1.7.3+dfsg-2
- 1.7.3+dfsg-3
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published