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Medium 4.3Published Dec 1, 2025

CVE-2025-13653Unauthorized access to documents in data streams with specially crafted requests

Updated under an hour ago ()

Does this affect you?

It affects floragunn Search Guard FLX. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness (CWE)
CWE-200, CWE-863
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
floragunn
NVD analysis
Deferred
Record last updated
Dec 1, 2025
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
floragunn Search Guard FLX
floragunn:search_guard_flx (from the name)
from 3.1.0 through 4.0.0
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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