PT-2026-29273 · Floragunn · Search Guard Flx

Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-4799

NVD

CVSS v3.1

4.3

Medium

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

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.

Fix

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

CVE-2026-4799

Affected Products

Search Guard Flx

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-4799 · Security Note
• https://search-guard.com/cve-advisory · Note
• https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0 · Note