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Open Redirect CVE-2026-4799

| EUVD-2026-17474 MEDIUM
URL Redirection to Untrusted Site (Open Redirect) (CWE-601)
2026-03-31 floragunn GHSA-mq38-9qw3-63h6
4.3
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 31, 2026 - 15:01 euvd
EUVD-2026-17474
Analysis Generated
Mar 31, 2026 - 15:01 vuln.today
CVE Published
Mar 31, 2026 - 14:41 nvd
MEDIUM 4.3

DescriptionNVD

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.

AnalysisAI

Open redirect in Search Guard FLX up to version 4.0.1 allows unauthenticated remote attackers to craft malicious requests that redirect users to untrusted URLs, enabling phishing and credential theft attacks. The vulnerability requires user interaction (clicking a redirected link) and affects all versions through 4.0.1. …

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CVE-2026-4799 vulnerability details – vuln.today

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