Withastro Astro

30 CVEs affecting Withastro Astro. Latest disclosed: 2026-07-08. Critical: 0, High: 7.

Top CVEs affecting Withastro Astro
CVESeverityScorePublishedSummary
CVE-2026-25545High8.62026-02-24Astro is a web framework. Prior to version 9.5.4, Server-Side Rendered pages that return an error with a prerendered custom error page (eg. `404.astro` or `500…
CVE-2026-59731High8.22026-07-08Astro is a web framework for content-driven websites. Version 6.4.7 performs authorization decisions on a partially decoded pathname after reaching the iterati…
CVE-2026-54299High7.52026-06-22Astro is a web framework. Prior to 6.4.6, Astro SSR apps with prerendered error pages (/404 or /500 using export const prerender = true) fetch those pages over…
CVE-2025-59837High7.22025-10-28Astro is a web framework that includes an image proxy. In versions 5.13.4 and later before 5.13.10, the image proxy domain validation can be bypassed by using…
CVE-2025-58179High7.22025-09-05Astro 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 configu…
CVE-2026-50146High7.12026-06-22Astro is a web framework. Prior to 6.3.3, when a component uses a client:* directive, Astro inserts named slot content into a data-astro-template attribute wit…
CVE-2025-64764High7.12025-11-19Astro is a web framework. Prior to version 5.15.8, a reflected XSS vulnerability is present when the server islands feature is used in the targeted application…
CVE-2026-33768Medium6.52026-03-24Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and x_astro_path query parameter to…
CVE-2026-27829Medium6.52026-02-26Astro is a web framework. In versions 9.0.0 through 9.5.3, a bug in Astro's image pipeline allows bypassing `image.domains` / `image.remotePatterns` restrictio…
CVE-2025-66202Medium6.52025-12-09Astro is a web framework. Versions 5.15.7 and below have a double URL encoding bypass which allows any unauthenticated attacker to bypass path-based authentica…
CVE-2025-64525Medium6.52025-11-13Astro is a web framework. In Astro versions 2.16.0 up to but excluding 5.15.5 which utilizeon-demand rendering, request headers `x-forwarded-proto` and `x-forw…
CVE-2025-61925Medium6.52025-10-10Astro is a web framework. Prior to version 5.14.2, Astro reflects the value in `X-Forwarded-Host` in output when using `Astro.url` without any validation. It i…
CVE-2026-45028Medium6.12026-05-13Astro is a web framework. Astro versions prior to 6.1.10 used AES-GCM encryption to protect the confidentiality and integrity of server island props and slots…
CVE-2026-41067Medium6.12026-04-24Astro is a web framework. Prior to 6.1.6, the defineScriptVars function in Astro's server-side rendering pipeline uses a case-sensitive regex /<\/script>/g to…
CVE-2025-55303Medium6.12025-08-19Astro is a web framework for content-driven websites. In versions of astro before 5.13.2 and 4.16.18, the image optimization endpoint in projects deployed with…
CVE-2025-54793Medium6.12025-08-08Astro is a web framework for content-driven websites. In versions 5.2.0 through 5.12.7, there is an Open Redirect vulnerability in the trailing slash redirecti…
CVE-2026-29772Medium5.92026-03-24Astro is a web framework. Prior to version 10.0.0, Astro's Server Islands POST handler buffers and parses the full request body as JSON without enforcing a siz…
CVE-2026-27729Medium5.92026-02-24Astro is a web framework. In versions 9.0.0 through 9.5.3, Astro server actions have no default request body size limit, which can lead to memory exhaustion Do…
CVE-2024-56140Medium5.92024-12-18Astro is a web framework for content-driven websites. In affected versions a bug in Astro’s CSRF-protection middleware allows requests to bypass CSRF checks. W…
CVE-2024-47885Medium5.92024-10-14The Astro web framework has a DOM Clobbering gadget in the client-side router starting in version 3.0.0 and prior to version 4.16.1. It can lead to cross-site…