CVE-2026-91140: critical vulnerability in Progress Software Autonomous REST Connector…
OS command injection in Progress Software Autonomous REST Connector GenAI Agents
Published · Updated
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.6epss 1.9%
exploitation probability
1.9%top 21% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
Progress Software · Autonomous REST Connector GenAI Agents