CVE-2025-64757
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Vulnerability report for CVE-2025-64757, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2025-11-19

Last updated on: 2025-11-20

Assigner: GitHub, Inc.

Description

Astro is a web framework. Prior to version 5.14.3, a vulnerability has been identified in the Astro framework's development server that allows arbitrary local file read access through the image optimization endpoint. The vulnerability affects Astro development environments and allows remote attackers to read any image file accessible to the Node.js process on the host system. This issue has been patched in version 5.14.3.

CVSS Scores

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Meta Information

Published
2025-11-19
Last Modified
2025-11-20
Generated
2026-07-06
AI Q&A
2025-11-19
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
astro astro to 5.14.3 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-23 The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

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Executive Summary

This vulnerability exists in the Astro web framework's development server prior to version 5.14.3. It allows remote attackers to read arbitrary local image files accessible to the Node.js process on the host system through the image optimization endpoint.

Impact Analysis

The vulnerability can allow an attacker to read local image files on the server running the Astro development environment. This could lead to unauthorized disclosure of sensitive information contained in those image files.

Mitigation Strategies

The immediate step to mitigate this vulnerability is to upgrade the Astro framework to version 5.14.3 or later, where the issue has been patched.

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