CVE-2025-58179

Astro exposes an SSRF flaw in versions 11.0.3–12.6.5 when using the Cloudflare adapter with output: 'server' and the default imageService: 'compile'. The image optimization endpoint does not validate received URLs, enabling content from unauthorized third-party domains to be served. Root cause: a...

CVE-2025-58179 Astro Cloudflare adapter is vulnerable to Server-Side Request Forgery via /_image endpoint

Astro is a web framework for content-driven websites. Versions 11.0.3 through 12.6.5 are vulnerable to SSRF when using Astro's Cloudflare adapter. When configured with output: 'server' while using the default imageService: 'compile', the generated image optimization endpoint doesn't check the URL...