How severe is CVE-2022-37609?

CVE-2022-37609 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-2022-37609 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-37609?

CVE-2022-37609 affects Js-beautify Project Js-beautify. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-37609?

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-2022-37609 published?

CVE-2022-37609 was published on 2022-10-11 and last updated on 2026-06-17.

CVE-2022-37609

CVE-2022-37609 is a critical-severity vulnerability in Js-beautify Project Js-beautify 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: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Js-beautify Project Js-beautify
Published: 2022-10-11
Last modified: 2026-06-17

Description

Prototype pollution vulnerability in beautify-web js-beautify 1.13.7 via the name variable in options.js.

Frequently asked questions

What is CVE-2022-37609?: Prototype pollution vulnerability in beautify-web js-beautify 1.13.7 via the name variable in options.js.
How severe is CVE-2022-37609?: CVE-2022-37609 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-2022-37609 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-37609?: CVE-2022-37609 affects Js-beautify Project Js-beautify. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-37609?: 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-2022-37609 published?: CVE-2022-37609 was published on 2022-10-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:js-beautify_project:js-beautify:1.13.7:*:*:*:*:*:*:*

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