cgi vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2025-27220Mediumcgi: CGI has Regular Expression Denial of Service (ReDoS) potential in Util#escapeElement CVE-2025-27219Mediumcgi: CGI has Denial of Service (DoS) potential in Cookie.parse CVE-2021-33621Highcgi: HTTP response splitting in CGI CVE-2021-41819Highcgi: Cookie Prefix Spoofing in CGI::Cookie.parse CVE-2021-41816Criticalcgi: Buffer overrun in CGI.escape_html

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