| Package | Affected versions | Patched versions |
|---|---|---|
| ansi up | < 5.0.0 | 5.0.0 |
| ansi_up | < 5.0.0 | 5.0.0 |
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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