CVE-2026-66613: CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine in Crocoblock. Jetimpex Inc. JetEngine
Description
CVE-2026-66613 is a critical vulnerability in JetEngine by Crocoblock. Jetimpex Inc. It allows unauthenticated remote code execution (RCE) in versions up to and including 3.8.14 due to improper neutralization of special elements in the template engine.
CVSS v3.1
Score 9.8critical
Affected software
Crocoblock. Jetimpex Inc.
JetEngine
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-66613) affects JetEngine versions up to 3.8.14 and is classified under CWE-1336, which involves improper neutralization of special elements used in a template engine. The flaw enables unauthenticated attackers to execute arbitrary code remotely, posing a severe risk to affected systems. The CVSS v3.1 base score is 9.8, indicating critical severity with network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability allows an unauthenticated attacker to execute arbitrary code remotely on the affected system. This can lead to full system compromise, including data theft, system manipulation, and denial of service.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official patch or vendor advisory content is provided in the input data. Until a patch is available, restrict access to the vulnerable JetEngine versions and monitor for suspicious activity related to template processing.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-07-27T14:00:21.729Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a85aa9bacd9273b4918fe27
Added to database: 08/19/2026, 13:07:39 UTC
Last enriched: 09/11/2026, 09:31:48 UTC
Last updated: 10/04/2026, 10:02:29 UTC
Views: 40
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