{"id":"GHSA-4gc2-344q-r2rw","summary":"MS-Agent vulnerable to Command Injection","details":"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.","aliases":["CVE-2026-2256","PYSEC-2026-2668"],"modified":"2026-07-13T16:42:55.896361806Z","published":"2026-03-02T21:31:32Z","database_specific":{"github_reviewed_at":"2026-03-04T21:14:09Z","nvd_published_at":"2026-03-02T21:16:27Z","cwe_ids":["CWE-77"],"severity":"MODERATE","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2256"},{"type":"WEB","url":"https://github.com/Itamar-Yochpaz/CVE-2026-2256-PoC"},{"type":"PACKAGE","url":"https://github.com/modelscope/ms-agent"},{"type":"WEB","url":"https://medium.com/@itamar.yochpaz/cve-2026-2256-from-ai-prompt-to-full-system-compromise-a4114c718326"},{"type":"WEB","url":"https://www.hiddenlayer.com/research/indirect-prompt-injection-of-claude-computer-use"},{"type":"WEB","url":"https://www.kb.cert.org/vuls/id/431821"}],"affected":[{"package":{"name":"ms-agent","ecosystem":"PyPI","purl":"pkg:pypi/ms-agent"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.6.0rc1"}]}],"versions":["0.0.0","1.0.0","1.0.0rc0","1.0.1rc0","1.1.0","1.1.1","1.1.2","1.2.0","1.3.0","1.4.0","1.5.0","1.5.1","1.5.2","1.6.0rc0","1.6.0rc1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-4gc2-344q-r2rw/GHSA-4gc2-344q-r2rw.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"}]}