CVE-2025-55303 Unauthorized third-party images in Astro’s _image endpoint

Astro 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 on-demand rendering allows images from unauthorized third-party domains to be served. On-demand rendered sites built with Astro include a...

CVE-2025-55303 Unauthorized third-party images in Astro’s _image endpoint

Astro 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 on-demand rendering allows images from unauthorized third-party domains to be served. On-demand rendered sites built with Astro include a...

Cross-site Scripting (XSS)

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 Scripting XSS via the /image endpoint. An attacker can cause loading of unauthorized third-party images, including...

PT-2025-33828

Name of the Vulnerable Software and Affected Versions: Astro versions prior to 5.13.2 Astro versions prior to 4.16.18 Description: Astro is a web framework for content-driven websites. The image optimization endpoint in projects deployed with on-demand rendering allows images from unauthorized...

Astro 安全漏洞

Astro is an Astro open source web framework for content-driven websites. A security vulnerability exists in Astro versions prior to 5.13.2 and prior to 4.16.18, which stems from an image-optimized endpoint that may bypass third-party domain restrictions...

CVE-2025-55207

Astro is a web framework for content-driven websites. Following CVE-2025-54793 there's still an Open Redirect vulnerability in a subset of Astro deployment scenarios prior to version 9.4.1. Astro 5.12.8 addressed CVE-2025-54793 where https://example.com//astro.build/press would redirect to the...

CVE-2025-55207 @astrojs/node's trailing slash handling causes open redirect issue

Astro is a web framework for content-driven websites. Following CVE-2025-54793 there's still an Open Redirect vulnerability in a subset of Astro deployment scenarios prior to version 9.4.1. Astro 5.12.8 addressed CVE-2025-54793 where https://example.com//astro.build/press would redirect to the...

CVE-2025-55207

Astro CVE-2025-55207 describes an Open Redirect vulnerability in certain Astro deployment scenarios. Specifically, when using the Node deployment adapter in standalone mode with trailingSlash set to "always", URLs like https://example.com//astro.build/press can redirect to //astro.build/press, en...

Astro 输入验证错误漏洞

Astro is an Astro open source web framework for content-driven websites. An input validation error vulnerability exists in Astro versions prior to 9.4.1, which stems from a flaw in the redirection feature that could lead to an open redirection attack...

CVE-2025-54793

Astro 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 redirection logic when handling paths with double slashes. This allows an attacker to redirect users to arbitrary external domains by crafting URLs...

CVE-2025-54793 Astro: Duplicate trailing slash feature can lead to Open Redirects

Astro 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 redirection logic when handling paths with double slashes. This allows an attacker to redirect users to arbitrary external domains by crafting URLs...

CVE-2025-54793 Astro: Duplicate trailing slash feature can lead to Open Redirects

Astro 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 redirection logic when handling paths with double slashes. This allows an attacker to redirect users to arbitrary external domains by crafting URLs...

CVE-2025-54793

Summary: CVE-2025-54793 affects Astro web framework. Versions 5.2.0 through 5.12.7 have an Open Redirect in the trailing slash redirection logic when handling paths with double slashes, enabling a user to be redirected to an external domain via crafted URLs (e.g., https://example.com//malicious-s...

Astro 输入验证错误漏洞

Astro is an Astro open source web framework for content-driven websites. An input validation error vulnerability exists in Astro versions 5.2.0 through 5.12.7, which stems from improper handling of double-slash paths and could lead to an open redirection attack...

CVE-2024-47885

The 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 scripting XSS in websites enables Astro's client-side routing and has stored attacker-controlled scriptless HTML elements i.e., iframe tag...

CVE-2024-56159

Astro is a web framework for content-driven websites. A bug in the build process allows any unauthenticated user to read parts of the server source code. During build, along with client assets such as css and font files, the sourcemap files for the server code are moved to a publicly-accessible...

CVE-2024-56140

Astro 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. When the security.checkOrigin configuration option is set to true, Astro middleware will perform a CSRF check. However, a vulnerability...

CVE-2024-56159

Astro is a web framework for content-driven websites. A bug in the build process allows any unauthenticated user to read parts of the server source code. During build, along with client assets such as css and font files, the sourcemap files for the server code are moved to a publicly-accessible...

CVE-2024-56159 Server source code is exposed to the public if sourcemaps are enabled

Astro is a web framework for content-driven websites. A bug in the build process allows any unauthenticated user to read parts of the server source code. During build, along with client assets such as css and font files, the sourcemap files for the server code are moved to a publicly-accessible...

CVE-2024-56159 Server source code is exposed to the public if sourcemaps are enabled

Astro is a web framework for content-driven websites. A bug in the build process allows any unauthenticated user to read parts of the server source code. During build, along with client assets such as css and font files, the sourcemap files for the server code are moved to a publicly-accessible...