[ CVE-2026-91140 · Published 6 Oct 2026 ]
Vulnerability in Progress Software Autonomous REST Connector GenAI Agents
CVSS 9.6
EPSS 2%No fix listed yet
[ Why it matters ]Priority signals
- Critical severity: CVSS 9.6
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.