๐Ÿ” CVE Alert

CVE-2026-4818

MEDIUM 6.8

Some management operations on data streams are not properly restricted when user does not have the necessary privileges

CVSS Score
6.8
EPSS Score
0.0%
EPSS Percentile
0th

In Search Guard FLX versions from 3.0.0 up to 4.0.1, there exists an issue which allows users without the necessary privileges to execute some management operations against data streams.

CWE CWE-285 CWE-862
Vendor floragunn
Product search guard flx
Published Mar 31, 2026
Last Updated Mar 31, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

floragunn / Search Guard FLX
3.0.0 โ‰ค 4.0.1

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
search-guard.com: https://search-guard.com/cve-advisory/ docs.search-guard.com: https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0