Cross-site Request Forgery (CSRF)

Overview astro is an Astro is a modern site builder with web best practices, performance, and DX front-of-mind. Affected versions of this package are vulnerable to Cross-site Request Forgery CSRF via the security.checkOrigin logic when middleware is absent or mounted after actions or pages in the...

CVE-2024-56140

CVE-2024-56140 affects the Astro CSRF-protection middleware. A semicolon-delimited parameter after the Content-Type (e.g., application/x-www-form-urlencoded; abc) causes the request to be treated as a simple request, bypassing preflight validation and CSRF checks when security.checkOrigin is true...