CVE-2026-56148
CVE-2026-56148 · Uncontrolled Recursion in Elasticsearch Leading to Denial of Service
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Uncontrolled Recursion (CWE-674) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted query that causes excessive resource consumption while the request is processed, which may render the affected node unavailable.
CVSS 6.5 · Medium · EPSS 0.5%
- Published
- Updated
Stack: system
Affected products and versions
elasticsearch
- Versions
- ≥ 9.4.0, ≤ 9.4.2: Affected (semver)
- ≥ 9.0.0, ≤ 9.3.5: Affected (semver)
- ≥ 8.0.0, ≤ 8.19.16: 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