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 ag…

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Mar 31, 2026 · NIST NVD

   Detected

   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.

2. Jul 24, 2026 · NIST NVD

   Updated

   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.

Affected

• cpe search-guard/flxversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-4818

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-4818

  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.

  nvd.nist.gov

References

• Release Notes · docs.search-guard.com
• Vendor Advisory · search-guard.com