5.9
Medium
CVE-2026-78605 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') (CWE-444) in Elasticsearch can lead to…
Description
Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') (CWE-444) in Elasticsearch can lead to information disclosure via HTTP Request Smuggling (CAPEC-33). Under specific proxy deployment configurations, a network attacker could obtain confidential responses intended for other authenticated users.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Elasticsearch | 9.5.0 | No fix stated |
| Elasticsearch 9.0 | 9.0.0 → 9.4.4 | No fix stated |
| Elasticsearch 8.18 | 8.18.0 → 8.19.19 | No fix stated |
References
- discuss.elastic.co discuss.elastic.co
Timeline
- Published
- Last modified
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