VULNERABILITY INTELLIGENCE

CVE-2026-56748

CVSS score8.8 HIGH
EPSS probability0.92%
CISA KEVNot currently listed
Published2026-07-27
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • af879a92-7297-456a-bb0e-905ac6c64bdc: CWE-61

Primary references