What is the CVSS score of CVE-2025-58179?

CVE-2025-58179 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.3%.

Which versions of Astro are affected by CVE-2025-58179?

Organizations using Astro face moderate risk from CVE-2025-58179, a server-side request forgery vulnerability rated CVSS 7.2.. A patch is available.

Is there a public PoC exploit available for CVE-2025-58179?

Yes, a public proof-of-concept exploit is available for CVE-2025-58179. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2025-58179?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Implement egress filtering and URL validation for server-side requests.

Astro CVE-2025-58179

HIGH

Server-Side Request Forgery (SSRF) (CWE-918)

2025-09-05 security-advisories@github.com

SSRF Astro Astrojs Cloudflare Cloudflare

7.2

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.2 HIGH

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:10 vuln.today

Patch released

Mar 28, 2026 - 19:10 nvd

Patch available

PoC Detected

Dec 22, 2025 - 20:08 vuln.today

Public exploit code

CVE Published

Sep 05, 2025 - 00:15 nvd

HIGH 7.2

DescriptionGitHub Advisory

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.

AnalysisAI

Astro is a web framework for content-driven websites. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Server-Side Request Forgery (SSRF) (CWE-918), which allows attackers to make the server perform requests to unintended internal or external resources. 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. Affected products include: Astro \@Astrojs\/Cloudflare. Version information: through 12.6.5.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Validate and allowlist destination URLs, block requests to internal networks, use network segmentation.