CVE-2025-58179

High

Description

Astro is a web framework for content-driven websites. Versions 11.0.3 through 12.6.5 are vulnerable to SSRF when using Astro's Cloudflare adapter. When configured with output: 'server' while using the default imageService: 'compile', the generated image optimization endpoint doesn't check the URLs it receives, allowing content from unauthorized third-party domains to be served. a A bug in impacted versions of the @astrojs/cloudflare adapter for deployment on Cloudflare’s infrastructure, allows an attacker to bypass the third-party domain restrictions and serve any content from the vulnerable origin. This issue is fixed in version 12.6.6.

SeverityHigh
CVSS7.2
Exploit probability—
Product@astrojs/cloudflare
PublishedSep 5, 2025
First seenSep 5, 2025

How to fix

Update
  • @astrojs/cloudflare12.6.6 or later
  • astro \@astrojs\/cloudflare12.6.6 or later

Affected products

ProductAffected versionsFixed in
@astrojs/cloudflarenpm11.0.3 ≤ v < 12.6.612.6.6
astro \@astrojs\/cloudflare11.0.3 ≤ v < 12.6.612.6.6

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