{"id":"CVE-2025-65019","revision":"8ab832387be5406d8fe5e1affcfda444","records":[{"revision":"8ab832387be5406d8fe5e1affcfda444","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-65019","aliases":[],"title":"Astro Cloudflare adapter has a Stored Cross Site Scripting vulnerability in /_image endpoint","description":"Astro is a web framework. Prior to version 5.15.9, when using Astro's Cloudflare adapter (@astrojs/cloudflare) with output: 'server', the image optimization endpoint (/_image) contains a critical vulnerability in the isRemoteAllowed() function that unconditionally allows data: protocol URLs. This enables Cross-Site Scripting (XSS) attacks through malicious SVG payloads, bypassing domain restrictions and Content Security Policy protections. This issue has been patched in version 5.15.9.","state":0,"publishedAt":"2025-11-19T16:40:47.826+00:00","modifiedAt":"2025-11-19T21:05:19.247+00:00","affected":[{"ecosystem":"Vendor product","name":"astro","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"withastro\",\n                    \"product\": \"astro\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 5.15.9\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","score":5.4,"severity":"MEDIUM"}],"references":["https://github.com/withastro/astro/security/advisories/GHSA-fvmw-cj7j-j39q","https://github.com/withastro/astro/commit/9e9c528191b6f5e06db9daf6ad26b8f68016e533"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-65019","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-65019","identifiers":["CVE-2025-65019"]},"retained":false,"historicalAffected":[]}],"coverage":[]}