CVE-2021-37694: @asyncapi/java-spring-cloud-stream-template generates a Spring Cloud Stream (SCSt) microservice

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HIGH 8.7UPGRADE

CVE-2021-37694 is a high-severity flaw (CVSS 8.7) affecting java-spring-cloud-stream-template. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

@asyncapi/java-spring-cloud-stream-template generates a Spring Cloud Stream (SCSt) microservice. In versions prior to 0.7.0 arbitrary code injection was possible when an attacker controls the AsyncAPI document. An example is provided in GHSA-xj6r-2jpm-qvxp. There are no mitigations available and all users are advised to update.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.7 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-94
Published	2021-08-11
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: asyncapi

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-08-11 18:15 UTCPublished CVE record published
2026-06-17 04:01 UTCUpdated Record last modified

asyncapi java-spring-cloud-stream-template UPGRADE

Affected: < 0.7.0

Fixed in: 0.7.0

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls java-spring-cloud-stream-template

2. UPGRADE to 0.7.0

npm install java-spring-cloud-stream-template@">=0.7.0"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-37694?

java-spring-cloud-stream-template: upgrade to 0.7.0. Exact commands for each OS are on this page.

Is CVE-2021-37694 being exploited?

CVE-2021-37694 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-37694 affect?

CVE-2021-37694 affects java-spring-cloud-stream-template. Severity is high (CVSS 8.7). @asyncapi/java-spring-cloud-stream-template generates a Spring Cloud Stream (SCSt) microservice. In versions prior to 0.7.0 arbitrary code injection was possible when an attacker controls the AsyncAPI document. An example is provided in GHS

How urgent is CVE-2021-37694?

Priority 50/100. High severity; Public exploit reference

Software pages

Java vulnerabilities

References

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