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The npm package ansi_up converts ANSI escape codes into HTML. In ansi_up v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability. This issue is fixed in v5.0.0.
CVE-2021-3377 - Medium Severity Vulnerability
Convert ansi sequences in strings to colorful HTML
Library home page: https://registry.npmjs.org/ansi_up/-/ansi_up-3.0.0.tgz
Path to dependency file: /lambci/package.json
Path to vulnerable library: /node_modules/ansi_up/package.json
Dependency Hierarchy:
Found in HEAD commit: 989085aee421ad91c5e038a0c5b86552fc4dcb71
The npm package ansi_up converts ANSI escape codes into HTML. In ansi_up v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability. This issue is fixed in v5.0.0.
Publish Date: 2021-03-05
URL: CVE-2021-3377
Base Score Metrics:
Type: Upgrade version
Release Date: 2021-03-05
Fix Resolution: 5.0.0
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