CVE-2025-57320

MEDIUM

json-schema-editor-visual < 1.1.1 - Prototype Pollution via setData and deleteData Functions

Title source: llm

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.

References (2)

Core 2

Core References

Broken Link

https://github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/json-schema-editor-visual%401.1.1/index.js

Third Party Advisory

https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57320

Scores

CVSS v3 6.5

EPSS 0.0029

EPSS Percentile 20.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1321

Status published

Products (2)

npm/json-schema-editor-visual 0npm

open-federation/json-schema-editor-visual < 1.1.1

Published Sep 24, 2025

Tracked Since Feb 18, 2026