CVE-2026-4799

In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0	Release Notes
https://search-guard.com/cve-advisory/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:search-guard:flx:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-03-31 15:16

Updated : 2026-07-24 20:10

NVD link : CVE-2026-4799

Mitre link : CVE-2026-4799

CVE.ORG link : CVE-2026-4799

JSON object : View

Products Affected

search-guard

flx

CWE

CWE-601

URL Redirection to Untrusted Site ('Open Redirect')

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