Description

Astro is a web framework. Prior to version 5.15.8, a mismatch exists between how Astro normalizes request paths for routing/rendering and how the application’s middleware reads the path for validation checks. Astro internally applies decodeURI() to determine which route to render, while the middleware uses context.url.pathname without applying the same normalization (decodeURI). This discrepancy may allow attackers to reach protected routes using encoded path variants that pass routing but bypass validation checks. This issue has been patched in version 5.15.8.

INFO

Published Date :

2025-11-19T16:41:19.022Z

Last Modified :

2025-11-20T15:50:41.540Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-64765 vulnerability.

Vendors Products
Astro
  • Astro
Withastro
  • Astro
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-64765.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact