CVE-2026-109361

HIGH
MEDIUM Priority: 0.02 BB Relevance: 29/100
Published: 2026-10-12 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: Passive
AT: None
VC: High
VI: High
VA: High

Description

MONAI 1.2.0 before 1.6.1 contains an insecure deserialization vulnerability in nnUNetV2Runner that unpickles the postprocessing_file path read from inference_information.json without confining it to the results directory. Attackers who can modify inference_information.json can point it at a malicious pickle elsewhere on the filesystem to execute code when predict_ensemble_postprocessing runs.

Weakness Classification (1)

Bug Bounty Relevance

29 / 100
✓ Low complexity

CVSS Score

7.0 / 10.0 v4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.23%
Raw Score 0.002340
Percentile 14.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00234
2026-10-28
0.00234

Intelligence Sources

mitre ref →
nvd ref →