How severe is CVE-2022-25352?

CVE-2022-25352 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-25352 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-25352?

CVE-2022-25352 affects Libnested Project Libnested. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-25352?

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-2022-25352 published?

CVE-2022-25352 was published on 2022-03-17 and last updated on 2026-06-17.

CVE-2022-25352

CVE-2022-25352 is a high-severity vulnerability in Libnested Project Libnested with a CVSS 3.x base score of 7.5. 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 7.5)
CVSS v2: 7.5
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1321
Affected product: Libnested Project Libnested
Published: 2022-03-17
Last modified: 2026-06-17

Description

The package libnested before 1.5.2 are vulnerable to Prototype Pollution via the set function in index.js. **Note:** This vulnerability derives from an incomplete fix for [CVE-2020-28283](https://security.snyk.io/vuln/SNYK-JS-LIBNESTED-1054930)

Frequently asked questions

What is CVE-2022-25352?: The package libnested before 1.5.2 are vulnerable to Prototype Pollution via the set function in index.js. **Note:** This vulnerability derives from an incomplete fix for [CVE-2020-28283](https://security.snyk.io/vuln/SNYK-JS-LIBNESTED-1054930)
How severe is CVE-2022-25352?: CVE-2022-25352 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-25352 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-25352?: CVE-2022-25352 affects Libnested Project Libnested. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-25352?: 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-2022-25352 published?: CVE-2022-25352 was published on 2022-03-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libnested_project:libnested:*:*:*:*:*:node.js:*:*

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