CVEvulnerability

CVE-2026-78605

5.9 MEDIUM Published 2026-09-01 Modified 2026-09-02 Official page ↗
Status
Analyzed
Published
2026-09-01
Last modified
2026-09-02
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-444

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 configurations

• elastic elasticsearch (>= 8.18.0 < 8.19.20) • elastic elasticsearch (>= 9.0.0 < 9.4.5) • elastic elasticsearch 9.5.0

Related

Weakness · CWE (1)

  • CWE-444 Inconsistent Interpretation of HTTP Requests weakness

References