CVE-2025-13653

Unauthorized access to documents in data streams with specially crafted requests

State: Published
Severity: 4.3 Medium
Published: Dec 1, 2025
Updated: Dec 1, 2025
Reserved: Nov 25, 2025

Description

In Search Guard FLX versions from 3.1.0 up to 4.0.0 with enterprise modules being disabled, there exists an issue which allows authenticated users to use specially crafted requests to read documents from data streams without having the respective privileges.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	floragunn

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Search Guard FLXfloragunn	3.1.0 through 4.0.0Affected

References

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