How severe is CVE-2021-37694?

CVE-2021-37694 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2021-37694 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37694?

CVE-2021-37694 affects Asyncapi Java-spring-cloud-stream-template. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37694?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-37694 published?

CVE-2021-37694 was published on 2021-08-11 and last updated on 2026-06-17.

CVE-2021-37694

CVE-2021-37694 is a high-severity vulnerability in Asyncapi Java-spring-cloud-stream-template with a CVSS 3.x base score of 8.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: High (CVSS 3.x base score 8.7)
CVSS v2: 6.8
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Asyncapi Java-spring-cloud-stream-template
Published: 2021-08-11
Last modified: 2026-06-17

Description

@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.

Frequently asked questions

What is CVE-2021-37694?: @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.
How severe is CVE-2021-37694?: CVE-2021-37694 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2021-37694 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37694?: CVE-2021-37694 affects Asyncapi Java-spring-cloud-stream-template. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37694?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-37694 published?: CVE-2021-37694 was published on 2021-08-11 and last updated on 2026-06-17.

References

https://github.com/asyncapi/java-spring-cloud-stream-template/security/advisories/GHSA-xj6r-2jpm-qvxp

Affected products (1)

cpe:2.3:a:asyncapi:java-spring-cloud-stream-template:*:*:*:*:*:node.js:*:*

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