Medium severity4.3NVD Advisory· Published Sep 3, 2026· Updated Sep 8, 2026
CVE-2026-78593
CVE-2026-78593
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- osv-coords2 versions
>= 8.0.0, < 8.19.21+ 1 more
- (no CPE)range: >= 8.0.0, < 8.19.21
- (no CPE)range: >= 8.0.0, < 8.19.21
Patches
Vulnerability mechanics
References
1News mentions
1- Elastic Kibana: 25 Authorization and Resource Management Vulnerabilities Disclosed TogetherVypr Intelligence · Sep 3, 2026