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Weakness (CWE) CWE-79 Improper Neutralization of Input During Web Page Generation 1

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Vendor: nodemailer × Component: Mailparser × Clear all filters

TI-2026-02976 CVE-2026-3455 · GHSA-7gmj-h9xc-mcxc

Cross-site scripting in mailparser

Priority MEDIUM 56

Versions of the package mailparser before 3.9.3 are vulnerable to Cross-site Scripting (XSS) via the textToHtml() function due to the improper sanitisation of URLs in the email content.

CVSS 4.0MEDIUM 5.1· Network · No auth · User interaction · EPSS 0.00363 · Published 2026-03-03 · Fixed in 3.9.3 CWE-79

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