Vulnerability · Published Nov 19, 2025 · Assigned by GitHub_M
CVE-2025-64757Astro Development Server is Vulnerable to Arbitrary Local File Read
Low 3.5
In plain English
A low-severity path traversal in astro from withastro. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | astro | 5.14.3 | GHSA-x3h8-62x9-952g |
Affected products (as reported)
Weakness: CWE-22, CWE-23 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N