How severe is CVE-2022-37602?

CVE-2022-37602 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-37602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-37602?

CVE-2022-37602 affects Grunt-karma Project Grunt-karma. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-37602?

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

When was CVE-2022-37602 published?

CVE-2022-37602 was published on 2022-10-14 and last updated on 2026-06-17.

CVE-2022-37602

CVE-2022-37602 is a critical-severity vulnerability in Grunt-karma Project Grunt-karma with a CVSS 3.x base score of 9.8. 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-1321.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Grunt-karma Project Grunt-karma
Published: 2022-10-14
Last modified: 2026-06-17

Description

Prototype pollution vulnerability in karma-runner grunt-karma 4.0.1 via the key variable in grunt-karma.js.

Frequently asked questions

What is CVE-2022-37602?: Prototype pollution vulnerability in karma-runner grunt-karma 4.0.1 via the key variable in grunt-karma.js.
How severe is CVE-2022-37602?: CVE-2022-37602 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-37602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-37602?: CVE-2022-37602 affects Grunt-karma Project Grunt-karma. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-37602?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-37602 published?: CVE-2022-37602 was published on 2022-10-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:grunt-karma_project:grunt-karma:4.0.1:*:*:*:*:node.js:*:*

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