withastro up to 5.14.2 Image Optimization Endpoint path traversal

Summaryinfo

A vulnerability marked as critical has been reported in withastro astro up to 5.14.2. This vulnerability affects unknown code of the component Image Optimization Endpoint. Performing a manipulation results in path traversal. This vulnerability was named CVE-2025-64757. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in withastro astro up to 5.14.2. This affects an unknown code of the component Image Optimization Endpoint. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality. The summary by CVE is:

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.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-64757 since 11/10/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

Upgrading to version 5.14.3 eliminates this vulnerability.

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Productinfo

Vendor

• withastro

Name

• astro

Version

• 5.14.0
• 5.14.1
• 5.14.2

Website

• Product: https://github.com/withastro/astro/

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