CVE-2026-31217CWE-94code-injection

CVE-2026-31217

Critical · published May 12, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
53.9
In the wild
Unconfirmed
What it is

The _load_model() function in the neural_magic_training.py script of the optimate project in commit a6d302f912b481c94370811af6b11402f51d377f (2024-07-21) allows arbitrary code execution. When a user supplies a directory path via the --model command-line argument, the function reads a module.py file from that directory and executes its contents directly using Python's exec() function. This design does not validate or sanitize the file's content, allowing an attacker who controls the input directory to execute arbitrary Python code in the context of the process running the script.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00734 · 53.9th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-05-12T20:16Z
Affected products (1)
ProductVersionsFixed in
nebuly/optimateall versions—
References (2)
EPSS history
Timeline
  • 12 MAY 00:00Z
    The _load_model() function in the neural_magic_training.py script of the optimate project in commit a6d302f912b481c94370811af6b11402f51d377f (2024-07-21)…
    cvelistv5