Patch Forecast
Amber warning
Patch this week.

CVE-2026-91140

An OS command injection vulnerability in the shell-based temporary-file cleanup instructions in…

Risk score
79/100
CVSS
9.6 v3.1
Exploit chance (30 days)
1.9%
Published
6 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
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 i…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 9.6 critical
  • Remotely exploitable without logging in

References

Original 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.

Last activity 6 Oct 2026. Patch Forecast updates every hour.