SSRF in Astro \@Astrojs\/cloudflare
CVE-2025-58179
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.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.008 (55.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Astro \@Astrojs\/cloudflare
- Withastro Astro — versions >= 11.0.3, < 12.6.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-58179?
- CVE-2025-58179 is a high-severity vulnerability in Astro \@Astrojs\/cloudflare, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.2/10. Published 2025-09-05.
- How severe is CVE-2025-58179?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2025-58179 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.