CVE-2026-4799

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.

Affected Software

Weaknesses

• CWE-601: CWE-601 URL redirection to untrusted site ('open redirect')

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://search-guard.com/cve-advisory/
• https://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0

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