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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-78593

Improper Control of Generation of Code in Kibana Leading to Privilege Escalation

Description

An insufficiently validated configuration field in Kibana's Cribl integration allows an authenticated user holding Kibana Fleet management privileges to inject attacker-controlled expressions into a server-side script template, resulting in an Elasticsearch ingest pipeline being written beyond the caller's authorized Elasticsearch permissions.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Elastic Kibana

Default version status: unaffected

  • 8.0.0 to ≤ 8.19.20affected
  • 9.0.0 to ≤ 9.4.5affected
  • 9.5.0 to ≤ 9.5.2affected

References