CVE-2026-56748
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Jul 27, 2026
Vendor
unknown
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.