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.
Scores
CVSS v3
3.5
EPSS
0.0002
EPSS Percentile
6.0%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
CWE-23
Status
published
Products (2)
astro/astro
< 5.14.3
npm/astro
0 - 5.14.3npm
Published
Nov 19, 2025
Tracked Since
Feb 18, 2026