CVE-2025-57320: json-schema-editor-visual is a package that provides jsonschema editor

Routine

MEDIUM 6.5REMOTEUPGRADE

CVE-2025-57320 is a medium-severity flaw (CVSS 6.5) affecting json-schema-editor-visual. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-1321
Published	2025-09-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: open-federation

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-09-24 21:15 UTCPublished CVE record published
2026-06-17 09:43 UTCUpdated Record last modified

open-federation json-schema-editor-visual UPGRADE

Affected: <= 1.1.1

Fixed in: newer than 1.1.1

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls json-schema-editor-visual

2. UPGRADE to newer than 1.1.1

npm install json-schema-editor-visual@">1.1.1"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-57320?

json-schema-editor-visual: upgrade to newer than 1.1.1. Exact commands for each OS are on this page.

Is CVE-2025-57320 being exploited?

CVE-2025-57320 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-57320 affect?

CVE-2025-57320 affects json-schema-editor-visual. Severity is medium (CVSS 6.5). 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 propert

How urgent is CVE-2025-57320?

Priority 34/100. Remotely exploitable, no login, no user action

References

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