{"id":"CVE-2026-91140","published":"2026-10-06T14:17:48.407","lastModified":"2026-10-07T04:18:10.610","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.","cvssScore":9.6,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwes":["CWE-78"],"vendors":[],"products":[],"references":[{"url":"https://community.progress.com/s/article/Progress-DataDirect-Critical-Security-Alert-Bulletin-September-2026-CVE-2026-91140","tags":[]},{"url":"https://github.com/progress/datadirect-arc-ai-model-gen/commit/7ede6d96eb033d647ffdcabf8d8069c098293575","tags":[]}],"exploitRefs":[{"url":"https://github.com/progress/datadirect-arc-ai-model-gen/commit/7ede6d96eb033d647ffdcabf8d8069c098293575","tags":[]}],"hasPoc":true,"ai":{"summary":"The flaw is an OS command injection vulnerability in the Progress Software Autonomous REST Connector GenAI Agents ARCGenAI-Generator version 2.0, allowing attackers to execute arbitrary commands on a developer's machine via a crafted Swagger/OpenAPI document.","exploitability":"Exploitation is relatively straightforward for attackers who can supply a crafted Swagger/OpenAPI document, requiring user interaction to invoke the generator.","blast_radius":"If exploited, this vulnerability could lead to full compromise of the developer's machine, potentially leading to data theft, system damage, or further lateral movement within the network.","remediation":"Upgrade to Progress Software Autonomous REST Connector GenAI Agents ARCGenAI-Generator version 2.0 or later.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","web","api","os-command-injection"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-10-07T08:43:39.905Z"}}