CVE-2026-91140

CRITICAL CVSS 3.1: 9.6 EPSS 1.92%
Updated Oct 07, 2026
Progress Software
Parameter Value
CVSS 9.6 (CRITICAL)
Type CWE-78 (OS Command Injection)
Vendor Progress Software
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products

progress software:autonomous rest connector genai agents