CVE-2025-57348: The node-cube package (prior to version 5.0.0) contains a vulnerability in its handling of prototype chain ini

Routine

MEDIUM 6.5REMOTEUPGRADE

CVE-2025-57348 is a medium-severity flaw (CVSS 6.5) affecting node-cube. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The node-cube package (prior to version 5.0.0) contains a vulnerability in its handling of prototype chain initialization, which could allow an attacker to inject properties into the prototype of built-in objects. This issue, categorized under CWE-1321, arises from improper validation of user-supplied input in the package's resource initialization process. Successful exploitation may lead to denial of service or arbitrary code execution in affect

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	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-1321
Published	2025-09-24
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: node-cube

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 19:15 UTCPublished CVE record published
2026-06-17 09:43 UTCUpdated Record last modified

node-cube node-cube UPGRADE

Affected: < 5.0.0 · 5.0.0 beta0 · 5.0.0 beta1 · 5.0.0 beta10 · 5.0.0 beta11 · 5.0.0 beta12 · 5.0.0 beta13 · 5.0.0 beta14

Fixed in: 5.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls node-cube

2. UPGRADE to 5.0.0

npm install node-cube@">=5.0.0"

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-2025-57348?

node-cube: upgrade to 5.0.0. Exact commands for each OS are on this page.

Is CVE-2025-57348 being exploited?

CVE-2025-57348 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-2025-57348 affect?

CVE-2025-57348 affects node-cube. Severity is medium (CVSS 6.5). The node-cube package (prior to version 5.0.0) contains a vulnerability in its handling of prototype chain initialization, which could allow an attacker to inject properties into the prototype of built-in objects. This issue, categorized un

How urgent is CVE-2025-57348?

Priority 37/100. Remotely exploitable, no login, no user action

References

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