CVE-2025-57320

FAUCET Score

CVE-2025-57320 is a Prototype Pollution vulnerability affecting json-schema-editor-visual versions up to 1.1.1, allowing attackers to manipulate object prototypes through crafted payloads. This vulnerability has a CVSS score of 6.5 (Medium) and can lead to a denial of service. While no active exploitation or public exploit code has been identified, and there is minimal community discussion, organizations using the affected software should be aware of this potential risk.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		<= 1.1.1CPE matchmatch criteria	cpe:2.3:a:open-federation:json-schema-editor-visual::::::node.js::*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

LOW

Exploitability Score

3.9

Impact Score

2.5

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.30%

Probability of exploitation in next 30 days

EPSS Percentile

22.3%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0030 is in the 12th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

npmGHSA-3c3p-xh4f-pfh7medium

json-schema-editor-visual vulnerable to prototype pollution

Sep 24, 2025

References

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

Broken Link

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

Third Party Advisory