{"id":"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.","aliases":["GHSA-4gc2-344q-r2rw","PYSEC-2026-2668"],"modified":"2026-08-12T03:51:29.948959521Z","published":"2026-03-02T20:09:11.808Z","database_specific":{"cna_assigner":"certcc","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2256.json"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/modelscope/ms-agent","events":[{"introduced":"0"},{"last_affected":"fbe9621364eb26915682dc4cf9e7f010285e8852"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"v1.6.0rc1"}],"source":"AFFECTED_FIELD"}}],"versions":["v1.6.0rc1","v1.6.0rc0","v1.0.0","v0.7.1","v0.7.0","v0.6.6","v0.6.5","v0.6.4","v0.6.3","v0.6.2","v0.6.1","v0.6.0","v0.5.3","v0.5.2","v0.5.1","v0.5.0","v0.4.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2256.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"}]}