Security Advisory
CVE-2026-56748
8.8
HIGH
Vulnerability Description
Improper validation of symbolic links in the Pack Git import feature in Cribl Stream before 4.18.2 allows a remote authenticated attacker with Pack import and pipeline preview permissions to execute arbitrary code as the Cribl server process via a crafted Git repository containing a symbolic link in the pack's functions directory.
Published Date
July 27, 2026
Official Source
NIST NVD Advisory