CVE-2025-49691
HTTP Server vulnerability - Elasticsearch
Medium
CVSS Score: 5.3
Published: 2025-06-20
Description
A directory traversal vulnerability in Elasticsearch HTTP Server allows attackers to cause denial of service. This affects versions through 10.88.0.
Affected Systems
| Vendor | Elasticsearch |
| Product | HTTP Server |
| Affected Versions | < 19.47 |
| CWE ID | CWE-200 |
Mitigation
As a workaround, restrict network access until a patch is available.
Fix Instructions
1. Update HTTP Server to the latest version
2. Apply vendor patch when available
3. Implement network segmentation
4. Monitor for exploitation attempts
References
Risk Assessment
CVSS: 5.3/10
| Exploit Available | Yes |
| Patch Available | Yes |
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