Vulnerability in Apple Macos

CVE-2026-5843

The MLX inference backend in Docker Model Runner on macOS uses the MLX-LM library, which unconditionally imports and executes arbitrary Python files from model directories via the model_file configuration field in config.json. When a model…

EPSS: 0.000 (5.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-5843?
CVE-2026-5843 is a high-severity vulnerability in Apple Macos, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 8.2/10. Published 2026-05-22.
How severe is CVE-2026-5843?
High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2026-5843 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.