# css\_parser (RubyGems) vulnerabilities

2 known vulnerabilities (1 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://rubygems.org/gems/css_parser

## Advisories (2)

### [CVE-2026-53727](https://cve.now/CVE-2026-53727): css\_parser: SSRF and Local File Disclosure in \`CssParser::Parser#read\_remote\_file\`

- Severity: High 8.9
- Published: Jul 17, 2026
- Affected: fixed in 3.0.0.

### [CVE-2026-44312](https://cve.now/CVE-2026-44312): css\_parser allows to MITM included https css urls

- Severity: Medium 5.8
- Published: May 14, 2026
- Affected: from 2.0.0, fixed in 2.1.0; fixed in 1.22.0.

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