CVE-2025-57320
CVE-2025-57320 is a medium-severity vulnerability in Open-federation Json-schema-editor-visual with a CVSS 3.x base score of 6.5. 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: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (22nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-31053
- Weakness: CWE-1321
- Affected product: Open-federation Json-schema-editor-visual
- Published:
- Last modified:
Description
json-schema-editor-visual is a package that provides jsonschema editor. A Prototype Pollution vulnerability in the setData and deleteData function of json-schema-editor-visual versions thru 1.1.1 allows attackers to inject or delete properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
Frequently asked questions
- What is CVE-2025-57320?
- json-schema-editor-visual is a package that provides jsonschema editor. A Prototype Pollution vulnerability in the setData and deleteData function of json-schema-editor-visual versions thru 1.1.1 allows attackers to inject or delete properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.
- How severe is CVE-2025-57320?
- CVE-2025-57320 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability low.
- Is CVE-2025-57320 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-57320?
- CVE-2025-57320 affects Open-federation Json-schema-editor-visual. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-57320?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-57320 have an EU (EUVD) identifier?
- Yes. CVE-2025-57320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-31053.
- When was CVE-2025-57320 published?
- CVE-2025-57320 was published on 2025-09-24 and last updated on 2026-06-17.
References
- https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/json-schema-editor-visual%401.1.1/index.js
- https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57320
Affected products (1)
- cpe:2.3:a:open-federation:json-schema-editor-visual:*:*:*:*:*:node.js:*:*
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