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4.3 Medium

CVE-2026-78593 An insufficiently validated configuration field in Kibana's Cribl integration allows an authenticated user holding…

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 and versions

Product Affected versions Fixed in
Kibana 9.5 9.5.0 → 9.5.2 No fix stated
Kibana 9.0 9.0.0 → 9.4.5 No fix stated
Kibana 8.0 8.0.0 → 8.19.20 No fix stated

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