{"action":"Upgrade @astrojs/node to 9.5.4 or later.","affected":[{"fixed":"9.5.4","introduced":"0"}],"component":"@astrojs/node","cve_ids":["CVE-2026-25545"],"ecosystem":"npm","epss":0.01933,"exploited":false,"fixed_versions":["9.5.4"],"ghsa_id":"GHSA-qq67-mvv5-fw3g","id":"tcs_01M5KG6T43EK7NKYXT64VGVX6X","modified_at":"2026-03-30T19:48:54.949009Z","published_at":"2026-02-23T21:54:32Z","references":["https://osv.dev/vulnerability/GHSA-qq67-mvv5-fw3g","https://github.com/withastro/astro/security/advisories/GHSA-qq67-mvv5-fw3g","https://nvd.nist.gov/vuln/detail/CVE-2026-25545","https://github.com/withastro/astro/commit/e01e98b063e90d274c42130ec2a60cc0966622c9","https://docs.astro.build/en/basics/astro-pages/#custom-500-error-page","https://github.com/withastro/astro","https://github.com/withastro/astro/releases/tag/%40astrojs%2Fnode%409.5.4"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"GHSA-qq67-mvv5-fw3g","url":"https://osv.dev/vulnerability/GHSA-qq67-mvv5-fw3g"}],"summary":"Astro has Full-Read SSRF in error rendering via Host: header injection"}