{"id":"CVE-2026-91140","aliases":["EUVD-2026-93397","GHSA-w86g-q6vw-5mw6"],"status":"published","title":"OS command injection in Progress Software Autonomous REST Connector GenAI Agents","description":"An OS command injection vulnerability in the shell-based temporary-file cleanup instructions in Progress Software Autonomous REST Connector GenAI Agents ARCGenAI-Generator version 2.0 allows an attacker who supplies a crafted Swagger/OpenAPI document to execute arbitrary commands on a developer's machine when a user invokes the generator.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02046,"percentile":0.81454,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-10-06T13:46:11Z","modified":"2026-10-28T02:31:08Z","products":[{"vendor":"progress software","product":"autonomous rest connector genai agents"}],"references":[{"url":"https://github.com/progress/datadirect-arc-ai-model-gen/commit/7ede6d96eb033d647ffdcabf8d8069c098293575","tags":["patch","fix"]},{"url":"https://community.progress.com/s/article/Progress-DataDirect-Critical-Security-Alert-Bulletin-September-2026-CVE-2026-91140","tags":["vendor-advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91140","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w86g-q6vw-5mw6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91140.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-91140","title":"OS command injection in Progress Software Autonomous REST Connector GenAI Agents","description":"An OS command injection vulnerability in the shell-based temporary-file cleanup instructions in Progress Software Autonomous REST Connector GenAI Agents ARCGenAI-Generator version 2.0 allows an attacker who 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generator.","status":"published","published":"2026-10-06T13:46:11.357Z","modified":"2026-10-28T02:31:08.220593616Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:45:20.269367Z"}]}}