CVE-2025-63703: Prototype pollution vulnerability

npm package parse-ini v1.0.6 is vulnerable to Prototype Pollution in index.js().

9.8 CVSS 3.1 Critical EPSS 0.42% · top 66.6% CWE-1321 · Prototype pollution Deferred

9.8CVSS 3.1 base score

0.42%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

npm package parse-ini v1.0.6 is vulnerable to Prototype Pollution in index.js().

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

References

Link	Tags
https://gist.github.com/6en6ar/bdc8e0d472406ab98431f10273cbdbf3
https://www.npmjs.com/package/parse-ini?activeTab=code

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.6CVE-2026-34621Adobe Acrobat Reader prototype pollution leads to code executionAdobe Acrobat and Reader (versions 24.001.30356, 26.001.21367 and earlier) are affected by prototype pollution (CWE-1321) that can result in arbitrar…KEVEPSS 2.2%analysed11 Apr 2026

Source: NIST National Vulnerability Database (record CVE-2025-63703), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.