Security Advisory

CVE-2021-3377

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-03-05 19:03:58

Last updated 2025-11-03 21:44:49

Assigner mitre

State PUBLISHED

Description

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.

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