PT-2025-48533 · Florian Bruhin · Search Guard Flx

Published 2025-12-01 · Updated 2025-12-01 · CVE-2025-13653

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Search Guard FLX versions 3.1.0 through 4.0.0

Description Authenticated users can potentially access documents from data streams without proper authorization in Search Guard FLX when enterprise modules are disabled. This is achieved by submitting specifically crafted requests.

Recommendations Versions prior to 4.0.0 should be updated.

Fix

Incorrect Authorization

Information Disclosure

Weakness Enumeration

CWE-863

CWE-200

Related Identifiers

CVE-2025-13653

Affected Products

Search Guard Flx

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-13653 · Security Note
• https://docs.search-guard.com/latest/changelog-searchguard-flx-4_0_1 · Note
• https://search-guard.com/cve-advisory · Note
• https://twitter.com/CVEnew/status/1995560039399260297 · Twitter Post