CVE-2026-78593
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Sep 03, 2026
Vendor
unknown
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.