CVE-2026-73424: Unintended Proxy or Intermediary

Astro is a web framework for content-driven websites. From 10.0.3 until 11.0.3, the Astro Vercel adapter in packages/integrations/vercel/src/serverless/entrypoint.ts accepts xastropath for the public /isr function based only on the x-vercel-isr header, allowing unauthenticated GET requests to...

Missing Authorization

Overview @astrojs/vercel is a Deploy your site to Vercel Affected versions of this package are vulnerable to Missing Authorization via the isr process. An attacker can access protected content by sending unauthenticated GET requests with a crafted xastropath query parameter, causing the server to...

GHSA-MR6Q-RP88-FX84 Astro: Unauthenticated Path Override via `x-astro-path` / `x_astro_path`

Summary The @astrojs/vercel serverless entrypoint reads the x-astro-path header and xastropath query parameter to rewrite the internal request path, with no authentication whatsoever. On deployments without Edge Middleware, this lets anyone bypass Vercel's platform-level path restrictions entirel...

Unintended Proxy or Intermediary ('Confused Deputy')

Overview @astrojs/vercel is a Deploy your site to Vercel Affected versions of this package are vulnerable to Unintended Proxy or Intermediary 'Confused Deputy' via the x-astro-path header or xastropath query parameter, which allows overriding internal request paths without authentication. An...

CVE-2026-33768

Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and xastropath query parameter to rewrite the internal request path, with no authentication whatsoever. On deployments without Edge Middleware, this lets anyone bypass Vercel...

CVE-2026-33768

Astro: Unauthenticated Path Override via x-astro-path/x_astro_path affects Astro 5.18.1 + @astrojs/vercel 9.0.4 and Astro 6.0.3 + @astrojs/vercel 10.0.0, with patch in 10.0.2. The vulnerable code rewrites the internal request path from a caller-supplied header or query parameter without authentic...

CVE-2026-33768 Astro: Unauthenticated Path Override via `x-astro-path` / `x_astro_path`

Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and xastropath query parameter to rewrite the internal request path, with no authentication whatsoever. On deployments without Edge Middleware, this lets anyone bypass Vercel...

CVE-2026-33768 Astro: Unauthenticated Path Override via `x-astro-path` / `x_astro_path`

Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and xastropath query parameter to rewrite the internal request path, with no authentication whatsoever. On deployments without Edge Middleware, this lets anyone bypass Vercel...

CVE-2026-33768 Astro: Unauthenticated Path Override via `x-astro-path` / `x_astro_path`

Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and xastropath query parameter to rewrite the internal request path, with no authentication whatsoever. On deployments without Edge Middleware, this lets anyone bypass Vercel...

CVE-2026-33768: Unintended Proxy or Intermediary

Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and xastropath query parameter to rewrite the internal request path, with no authentication whatsoever. On deployments without Edge Middleware, this lets anyone bypass Vercel...