{"id":"EUVD-2025-175382","enisaUuid":"27f1a519-b78b-330b-adca-ff882e203152","description":"Astro is a web framework. Starting in version 5.2.0 and prior to version 5.15.6, a Reflected Cross-Site Scripting (XSS) vulnerability exists in Astro\u0027s development server error pages when the `trailingSlash` configuration option is used. An attacker can inject arbitrary JavaScript code that executes in the victim\u0027s browser context by crafting a malicious URL. While this vulnerability only affects the development server and not production builds, it could be exploited to compromise developer environments through social engineering or malicious links. Version 5.15.6 fixes the issue.","datePublished":"Nov 13, 2025, 8:26:13 PM","dateUpdated":"Nov 13, 2025, 9:20:30 PM","baseScore":2.7,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N","references":"https://github.com/withastro/astro/security/advisories/GHSA-w2vj-39qv-7vh7\nhttps://github.com/withastro/astro/pull/12994\nhttps://github.com/withastro/astro/commit/790d9425f39bbbb462f1c27615781cd965009f91\nhttps://github.com/withastro/astro/blob/5bc37fd5cade62f753aef66efdf40f982379029a/packages/astro/src/template/4xx.ts#L133-L149\n","aliases":"CVE-2025-64745\nGHSA-w2vj-39qv-7vh7\n","assigner":"GitHub_M","epss":0.26,"enisaIdProduct":[{"id":"db762955-610f-301b-9461-57216c10ad52","product":{"name":"astro","vendor":{"name":"withastro"}},"product_version":"5.2.0, \u003c 5.15.6"}],"enisaIdVendor":[{"id":"d7989e9a-fdab-3299-a884-da3124b0829e","vendor":{"name":"withastro"}}],"enisaIdVulnerability":[{"id":"8b76fdde-afd5-31a7-97d3-b243a229c6f7","vulnerability":{"id":"CVE-2025-64745","description":"Astro is a web framework. Starting in version 5.2.0 and prior to version 5.15.6, a Reflected Cross-Site Scripting (XSS) vulnerability exists in Astro\u0027s development server error pages when the `trailingSlash` configuration option is used. An attacker can inject arbitrary JavaScript code that executes in the victim\u0027s browser context by crafting a malicious URL. While this vulnerability only affects the development server and not production builds, it could be exploited to compromise developer environments through social engineering or malicious links. Version 5.15.6 fixes the issue.","datePublished":"Nov 13, 2025, 8:26:13 PM","dateUpdated":"Nov 13, 2025, 9:20:30 PM","status":"PUBLISHED","baseScore":2.7,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N","references":"https://github.com/withastro/astro/security/advisories/GHSA-w2vj-39qv-7vh7\nhttps://github.com/withastro/astro/pull/12994\nhttps://github.com/withastro/astro/commit/790d9425f39bbbb462f1c27615781cd965009f91\nhttps://github.com/withastro/astro/blob/5bc37fd5cade62f753aef66efdf40f982379029a/packages/astro/src/template/4xx.ts#L133-L149\n","enisa_id":"EUVD-2025-175382\n","assigner":"GitHub_M","epss":0.26,"dataProcessed":"Nov 8, 2026, 7:20:29 AM","vulnerabilityProduct":[{"id":"cf729216-107d-32e8-9d01-c326dbddc805","product":{"name":"astro","vendor":{"name":"withastro"}},"product_version":"5.2.0, \u003c 5.15.6"}],"vulnerabilityVendor":[{"id":"ff99ea59-ee37-3ea3-98eb-02d6a98d8111","vendor":{"name":"withastro"}}]}},{"id":"c6a7ec19-a960-38a4-afc7-6d420217629b","vulnerability":{"id":"GHSA-w2vj-39qv-7vh7","description":"Astro development server error page is vulnerable to reflected Cross-site Scripting","datePublished":"Nov 13, 2025, 10:38:30 PM","dateUpdated":"Nov 27, 2025, 8:12:32 AM","baseScore":0.0,"references":"https://github.com/withastro/astro/security/advisories/GHSA-w2vj-39qv-7vh7\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-64745\nhttps://github.com/withastro/astro/pull/12994\nhttps://github.com/withastro/astro/commit/790d9425f39bbbb462f1c27615781cd965009f91\nhttps://github.com/withastro/astro\nhttps://github.com/withastro/astro/blob/5bc37fd5cade62f753aef66efdf40f982379029a/packages/astro/src/template/4xx.ts#L133-L149\n","enisa_id":"EUVD-2025-175382\n","aliases":"GHSA-w2vj-39qv-7vh7\nCVE-2025-64745\n","epss":0.0,"dataProcessed":"Nov 8, 2026, 1:53:55 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}