41 matches found
CVE-2026-29772
Astro 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 size limit. Because JSON.parse allocates a V8 heap object for every element in the input, a crafted payload of many small JSON objects achiev...
CVE-2026-29772 Astro: Memory exhaustion DoS due to missing request body size limit in Server Islands
Astro 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 size limit. Because JSON.parse allocates a V8 heap object for every element in the input, a crafted payload of many small JSON objects achiev...
CVE-2026-29772
Astro Server Islands vulnerability CVE-2026-29772 affects Astro SSR apps using the Node standalone adapter prior to version 10.0.0. The POST handler buffers the entire request body and parses it as JSON without any size limit, causing JSON.parse() to allocate many V8 objects and produce memory am...
CVE-2026-29772
Astro 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 size limit. Because JSON.parse allocates a V8 heap object for every element in the input, a crafted payload of many small JSON objects achiev...
CVE-2026-29772 Astro: Memory exhaustion DoS due to missing request body size limit in Server Islands
Astro 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 size limit. Because JSON.parse allocates a V8 heap object for every element in the input, a crafted payload of many small JSON objects achiev...
CVE-2026-29772 Astro: Memory exhaustion DoS due to missing request body size limit in Server Islands
Astro 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 size limit. Because JSON.parse allocates a V8 heap object for every element in the input, a crafted payload of many small JSON objects achiev...
PT-2026-27479
Name of the Vulnerable Software and Affected Versions Astro versions prior to 10.0.0 Description Astro's Server Islands POST handler does not enforce a size limit when buffering and parsing JSON request bodies. The JSON.parse function allocates a V8 heap object for each element in the input,...
Astro 安全漏洞
Astro is a content-driven website framework developed by Astro OpenSource. Versions of Astro prior to 10.0.0 contained security vulnerabilities. These vulnerabilities stemmed from the Server Islands POST processor, which unlimitedly buffered and parsed the entire request body as JSON, potentially...
Astro - Reflected XSS via server islands feature
Astro 5.15.8 contains a reflected XSS caused by improper handling of server islands feature, letting remote attackers execute scripts, exploit requires use of server islands in the application. id: CVE-2025-64764 info: name: Astro - Reflected XSS via server islands feature author: DhiyaneshDk,zhe...
VulnCheck KEV: CVE-2025-64764
Astro 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, regardless of what was intended by the component templates. This issue has been patched in version 5.15.8...
CVE-2025-64764
Astro 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, regardless of what was intended by the component templates. This issue has been patched in version 5.15.8...
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 /server-islands/name endpoint when handling the e, s and p parameters. An attacker can execute...
Astro vulnerable to reflected XSS via the server islands feature
Summary After some research it appears that it is possible to obtain a reflected XSS when the server islands feature is used in the targeted application, regardless of what was intended by the component templates. Details Server islands run in their own isolated context outside of the page reques...
EUVD-2025-198184
Astro vulnerable to reflected XSS via the server islands feature...
GHSA-WRWG-2HG8-V723 Astro vulnerable to reflected XSS via the server islands feature
Summary After some research it appears that it is possible to obtain a reflected XSS when the server islands feature is used in the targeted application, regardless of what was intended by the component templates. Details Server islands run in their own isolated context outside of the page reques...
CVE-2025-64764
Astro 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, regardless of what was intended by the component templates. This issue has been patched in version 5.15.8...
CVE-2025-64764 Astro is vulnerable to Reflected XSS via the server islands feature
Astro 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, regardless of what was intended by the component templates. This issue has been patched in version 5.15.8...
CVE-2025-64764
Astro (web framework) prior to 5.15.8 is affected by a reflected XSS via the server islands feature. The root cause is improper handling of the server islands endpoint, allowing a payload to be reflected and executed in the user’s browser. The issue is fixed in version 5.15.8 and later. Public pr...
CVE-2025-64764 Astro is vulnerable to Reflected XSS via the server islands feature
Astro 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, regardless of what was intended by the component templates. This issue has been patched in version 5.15.8...
CVE-2025-64764 Astro is vulnerable to Reflected XSS via the server islands feature
Astro 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, regardless of what was intended by the component templates. This issue has been patched in version 5.15.8...