{"id":"EUVD-2026-25579","enisaUuid":"2263d76c-276f-3022-b2e3-392dc29bd8e5","description":"@astrojs/cloudflare is an SSR adapter for use with Cloudflare Workers targets. Prior to 13.1.10, the fetch() call for remote images in packages/integrations/cloudflare/src/utils/image-binding-transform.ts uses the default redirect: \u0027follow\u0027 behavior. This allows the Cloudflare Worker to follow HTTP redirects to arbitrary URLs, bypassing the isRemoteAllowed() domain allowlist check which only validates the initial URL. This vulnerabiity is caused by an incomplete fix for CVE-2025-58179. This vulnerability is fixed in 13.1.10.","datePublished":"Apr 24, 2026, 5:04:06 PM","dateUpdated":"Apr 24, 2026, 6:33:24 PM","baseScore":2.2,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L","references":"https://github.com/withastro/astro/security/advisories/GHSA-88gm-j2wx-58h6\n","aliases":"CVE-2026-41321\nGHSA-88gm-j2wx-58h6\n","assigner":"GitHub_M","epss":0.2,"enisaIdProduct":[{"id":"db36e57c-ed06-3e9f-882d-5722fbd3077d","product":{"name":"@astrojs/cloudflare","vendor":{"name":"withastro"}},"product_version":"\u003c 13.1.10"}],"enisaIdVendor":[{"id":"1f1165d8-7a00-3eb5-90aa-932193456e29","vendor":{"name":"withastro"}}],"enisaIdVulnerability":[{"id":"0f03373b-9111-3f0d-951b-a8bb84dc08c1","vulnerability":{"id":"GHSA-88gm-j2wx-58h6","description":"Cloudflare has SSRF via redirect following through its image-binding-transform endpoint (incomplete fix for GHSA-qpr4)","datePublished":"Apr 23, 2026, 9:52:03 PM","dateUpdated":"Apr 27, 2026, 4:42:19 PM","baseScore":0.0,"references":"https://github.com/withastro/astro/security/advisories/GHSA-88gm-j2wx-58h6\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-41321\nhttps://github.com/withastro/astro/commit/a43eb4b40b4f81530e3c9b5e2959495900320433\nhttps://github.com/advisories/GHSA-qpr4-c339-7vq8\nhttps://github.com/withastro/astro\nhttps://github.com/withastro/astro/releases/tag/%40astrojs%2Fcloudflare%4013.1.10\n","enisa_id":"EUVD-2026-25579\n","aliases":"GHSA-88gm-j2wx-58h6\nCVE-2026-41321\n","epss":0.0,"dataProcessed":"Oct 25, 2026, 1:55:10 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}},{"id":"ecf1342d-273d-328c-b7dc-3a6d4c5e8a4f","vulnerability":{"id":"CVE-2026-41321","description":"@astrojs/cloudflare is an SSR adapter for use with Cloudflare Workers targets. Prior to 13.1.10, the fetch() call for remote images in packages/integrations/cloudflare/src/utils/image-binding-transform.ts uses the default redirect: \u0027follow\u0027 behavior. This allows the Cloudflare Worker to follow HTTP redirects to arbitrary URLs, bypassing the isRemoteAllowed() domain allowlist check which only validates the initial URL. This vulnerabiity is caused by an incomplete fix for CVE-2025-58179. This vulnerability is fixed in 13.1.10.","datePublished":"Apr 24, 2026, 5:04:06 PM","dateUpdated":"Apr 24, 2026, 6:33:24 PM","status":"PUBLISHED","baseScore":2.2,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L","references":"https://github.com/withastro/astro/security/advisories/GHSA-88gm-j2wx-58h6\n","enisa_id":"EUVD-2026-25579\n","assigner":"GitHub_M","epss":0.2,"dataProcessed":"Oct 27, 2026, 7:17:29 AM","vulnerabilityProduct":[{"id":"bfe46ab6-3d90-3e30-9c4b-0e6ca8798bdf","product":{"name":"@astrojs/cloudflare","vendor":{"name":"withastro"}},"product_version":"\u003c 13.1.10"}],"vulnerabilityVendor":[{"id":"c4a20d61-220d-3ae3-a4f4-4a0103f1801b","vendor":{"name":"withastro"}}]}}],"enisaIdAdvisory":[]}