Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-56748

Authenticated RCE via Symlink Following in Cribl Stream Pack Git Import

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cribl Cribl Stream

Default version status: unaffected

  • 0 to < 4.18.2affected

References