CVE-2026-2256

critical

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.

References

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

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

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

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

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

Details

Source: Mitre, NVD

Published: 2026-03-02

Updated: 2026-03-02

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H