How severe is CVE-2022-41714?

CVE-2022-41714 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-41714 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-41714?

CVE-2022-41714 affects Fastest-json-copy Project Fastest-json-copy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-41714?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-41714 published?

CVE-2022-41714 was published on 2022-11-03 and last updated on 2026-06-17.

CVE-2022-41714

CVE-2022-41714 is a medium-severity vulnerability in Fastest-json-copy Project Fastest-json-copy with a CVSS 3.x base score of 5.3. 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: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Fastest-json-copy Project Fastest-json-copy
Published: 2022-11-03
Last modified: 2026-06-17

Description

fastest-json-copy version 1.0.1 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.

Frequently asked questions

What is CVE-2022-41714?: fastest-json-copy version 1.0.1 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.
How severe is CVE-2022-41714?: CVE-2022-41714 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-41714 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-41714?: CVE-2022-41714 affects Fastest-json-copy Project Fastest-json-copy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-41714?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-41714 published?: CVE-2022-41714 was published on 2022-11-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fastest-json-copy_project:fastest-json-copy:1.0.1:*:*:*:*:node.js:*:*

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