Paper/Archive/CVE-2026-91140

CVE-2026-91140

Progress Software Autonomous REST Connector GenAI Agents — OS command injection in Progress Software Autonomous REST Connector GenAI Agents

EPSS 2%CVSS 9.6

critical.is priorityof 100

CVSS 9.6 (CNA)9.6 / 10 × 3028.8 Not in CISA KEV+300.0 EPSS percentile 81.1.811 × 2016.2 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

Autonomous REST Connector GenAI Agents2.0 – < 2.12.1CNA

Scores by source

ProgressSoftware (CNA)9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

patchgithub.com/progress/datadirect-arc-ai-model-gen/commit/7ede6d96eb033d647ffdcabf8d8069c098293575 advisorycommunity.progress.com/s/article/Progress-DataDirect-Critical-Security-Alert-Bulletin-September-2026-CVE-2026-91140