CVE-2021-37694
JavaScript vulnerability analysis and mitigation

Overview

The CVE-2021-37694 affects @asyncapi/java-spring-cloud-stream-template, which generates Spring Cloud Stream (SCSt) microservices. In versions prior to 0.7.0, the vulnerability allowed arbitrary code injection when an attacker had control over the AsyncAPI document (NVD).

Technical details

The vulnerability exists in the template generation process where user-controlled input from the AsyncAPI document could be used to inject arbitrary code into the generated Java files. This was possible through manipulation of the operationId field in the AsyncAPI specification, which could be crafted to include malicious Java code that would be directly incorporated into the generated service (GitHub Advisory).

Impact

When exploited, this vulnerability allows attackers to inject arbitrary Java code into the generated Spring Cloud Stream microservice. This could lead to remote code execution within the context of the application when the generated code is compiled and executed (GitHub Advisory).

Mitigation and workarounds

There are no mitigations available for this vulnerability. Users are advised to upgrade to version 0.7.0 or later which contains the fix for this issue (NVD).

Additional resources


SourceThis report was generated using AI

Related JavaScript vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-67731HIGH8.7
  • JavaScriptJavaScript
  • servify-express
NoYesDec 12, 2025
CVE-2025-67718HIGH8.7
  • JavaScriptJavaScript
  • formio
NoYesDec 11, 2025
CVE-2025-65513HIGH7.5
  • JavaScriptJavaScript
  • mcp-fetch-server
NoNoDec 09, 2025
CVE-2025-67716MEDIUM5.7
  • JavaScriptJavaScript
  • @auth0/nextjs-auth0
NoYesDec 11, 2025
CVE-2025-67490MEDIUM5.4
  • JavaScriptJavaScript
  • @auth0/nextjs-auth0
NoYesDec 10, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management