CVE-2025-57348

Description

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 affected environments. The vulnerability affects versions up to and including 5.0.0-beta.19, and no official fix has been released to date.

CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-1321 CWE-1321

Affected Products

Vendor	Product	Versions
node-cube	node-cube	< 5.0.0
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All
node-cube	node-cube	All

References

Other References

https://github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57348 https://github.com/node-cube/cube/issues/153

Frequently Asked Questions

What is CVE-2025-57348? +

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 affected environments. The vulnerability affects versions up to and including 5.0.0-beta.19, and no official fix has been released to date. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2025-57348? +

CVE-2025-57348 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-57348? +

CVE-2025-57348 affects products from node-cube, specifically: node-cube. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-57348? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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