CVE-2026-2256

Published: Mar 2, 2026Modified: Jun 17, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploitability: 3.9 / Impact: 2.5

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A command injection vulnerability in ModelScope's ms-agent versions v1.6.0rc1 and earlier exists, allowing an attacker to execute arbitrary operating system commands through crafted prompt-derived input.

Related CWEs

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

References (5)

https://github.com/Itamar-Yochpaz/CVE-2026-2256-PoC

Source: cret@cert.org

https://github.com/modelscope/ms-agent

Source: cret@cert.org

https://medium.com/@itamar.yochpaz/cve-2026-2256-from-ai-prompt-to-full-system-compromise-a4114c718326

Source: cret@cert.org

https://www.hiddenlayer.com/research/indirect-prompt-injection-of-claude-computer-use

Source: cret@cert.org

https://www.kb.cert.org/vuls/id/431821

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.