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CVE-2026-3455

CVSS 6.1 · Medium EPSS 0.06% · P18
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I. Basic Information for CVE-2026-3455

Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
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. An attacker can execute arbitrary scripts in victim browsers by adding extra quote " to the URL with embedded malicious JavaScript code.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
Vulnerability Title
mailparser 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mailparser是nodemailer开源的一个邮件解析器。 mailparser 3.9.3之前版本存在安全漏洞,该漏洞源于textToHtml函数对电子邮件内容中的URL清理不当,可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
-mailparser 0 ~ 3.9.3 -

II. Public POCs for CVE-2026-3455

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III. Intelligence Information for CVE-2026-3455

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IV. Related Vulnerabilities

V. Comments for CVE-2026-3455

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