How severe is CVE-2020-7737?

CVE-2020-7737 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2020-7737 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7737?

CVE-2020-7737 affects Safetydance Project Safetydance. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7737?

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-2020-7737 published?

CVE-2020-7737 was published on 2020-10-02 and last updated on 2026-06-17.

CVE-2020-7737

CVE-2020-7737 is a high-severity vulnerability in Safetydance Project Safetydance with a CVSS 3.x base score of 7.3. 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: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Safetydance Project Safetydance
Published: 2020-10-02
Last modified: 2026-06-17

Description

All versions of package safetydance are vulnerable to Prototype Pollution via the set function.

Frequently asked questions

What is CVE-2020-7737?: All versions of package safetydance are vulnerable to Prototype Pollution via the set function.
How severe is CVE-2020-7737?: CVE-2020-7737 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2020-7737 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7737?: CVE-2020-7737 affects Safetydance Project Safetydance. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7737?: 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-2020-7737 published?: CVE-2020-7737 was published on 2020-10-02 and last updated on 2026-06-17.

References

https://snyk.io/vuln/SNYK-JS-SAFETYDANCE-598687

Affected products (1)

cpe:2.3:a:safetydance_project:safetydance:*:*:*:*:*:node.js:*:*

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