CVE-2026-53727: Ruby CSS Parser: SSRF and Local File Disclosure in `CssParser::Parser#read_remote_file`

Ghostwire Analysis — What This Means Practically

• Exploit code is reported to be available, increasing the likelihood of active exploitation.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.