# CVE-2026-56748

## Summary

- **CVE ID:** CVE-2026-56748
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-61
- **Published:** Jul 27, 2026
- **Last Modified:** Jul 27, 2026

## 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

- Cribl — Cribl Stream (0)

## References

- [CNA](https://docs.cribl.io/stream/release-notes/release-v4182/#security-fixes)
- [CNA](https://trust.cribl.io/notifications)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.58%
- **EPSS Percentile:** 45.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._