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Description

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.

PUBLISHED Reserved 2026-03-25 | Published 2026-03-31 | Updated 2026-03-31 | Assigner floragunn




MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Problem types

CWE-601 URL redirection to untrusted site ('open redirect')

Product status

Default status
unaffected

1.0.0 (semver)
affected

References

search-guard.com/cve-advisory/

docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0

cve.org (CVE-2026-4799)

nvd.nist.gov (CVE-2026-4799)

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