Security Advisory
CVE-2026-56747
8.8
HIGH
Vulnerability Description
Improper control of generation of code in the JSON Pointer-to-accessor compiler in Cribl Stream before 4.18.2 allows a remote authenticated attacker with edit privileges to execute arbitrary JavaScript on the server via a crafted database connection identifier or pack configuration value.
Published Date
July 27, 2026
Official Source
NIST NVD Advisory