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Package · Debian

underscore

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • High 8.2
    CVE-2026-27601

    Underscore.js has unlimited recursion in _.flatten and _.isEqual, potential for DoS attack

    Underscore.js is a utility-belt library for JavaScript. Prior to 1.13.8, the _.flatten and _.isEqual functions use recursion without a depth limit. Under very specific conditions, detailed below, an attacker could exploit this in a Denial of Service (DoS) att…

    jashkenas underscore underscore underscore Debian Ubuntu npm
  • Low 3.3
    CVE-2021-23358 Public exploit

    Arbitrary Code Injection

    The package underscore from 1.13.0-0 and before 1.13.0-2, from 1.3.2 and before 1.12.1 are vulnerable to Arbitrary Code Injection via the template function, particularly when a variable property is passed as an argument as it is not sanitized.

    underscore underscore underscore Debian Ubuntu npm