{"id":"CVE-2026-2256","aliases":["GHSA-4gc2-344q-r2rw","PYSEC-2026-2668"],"url":"https://o3.security/vulnerability/CVE-2026-2256","summary":"Command injection vulnerability in ModelScope's ms-agent","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.","published":"2026-03-02T20:09:11.808Z","modified":"2026-08-07T11:31:05.259851917Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"ms-agent","fixedVersion":null}],"fix":null,"references":[{"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"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2256.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-2256"},{"type":"PACKAGE","url":"https://github.com/Itamar-Yochpaz/CVE-2026-2256-PoC"},{"type":"PACKAGE","url":"https://github.com/modelscope/ms-agent"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:05.259851917Z"}}