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TI-2026-04184 Aliases CVE-2026-4799GHSA-mq38-9qw3-63h6

Open redirect vulnerability in Search Guard Kibana Plugin via manipulated requests

Priority LOW 19CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-601.

Summary

In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00179 7th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
floragunnSearch Guard FLX1.0.0 – 4.0.1—No fix listedCNA
  • Search Guard FLX Vendorfloragunn Affected 1.0.0 – 4.0.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:search-guard:flx:*:*:*:*:*:*:*:*before 4.1.0Vulnerablefloragunn
  • cpe:2.3:a:search-guard:flx:*:*:*:*:*:*:*:* Versions before 4.1.0 Vulnerable ·floragunn

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-4799
  2. 2026-10-03 Alias added: GHSA-mq38-9qw3-63h6

References

Advisory 1

Other 1

  • TI-2026-04202 Some management operations on data streams are not properly restricted when user does not have the necessary privileges CVSS 3.1HIGH 8.1
  • TI-2026-04203 Search Guard audit logs can contain under certain conditions user credentials CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences