{"action":"Upgrade astro to 5.18.1 or later.","affected":[{"fixed":"5.18.1","introduced":"2.10.10"}],"component":"astro","cve_ids":["CVE-2026-33769"],"ecosystem":"npm","epss":0.00371,"exploited":false,"fixed_versions":["5.18.1"],"ghsa_id":"GHSA-g735-7g2w-hh3f","id":"tcs_01M5KFQEF3RR4JFSFZMJFZ0EBH","modified_at":"2026-04-08T05:17:45.698338Z","published_at":"2026-03-26T18:45:17Z","references":["https://osv.dev/vulnerability/GHSA-g735-7g2w-hh3f","https://github.com/withastro/astro/security/advisories/GHSA-g735-7g2w-hh3f","https://nvd.nist.gov/vuln/detail/CVE-2026-33769","https://github.com/withastro/astro"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-g735-7g2w-hh3f","url":"https://osv.dev/vulnerability/GHSA-g735-7g2w-hh3f"}],"summary":"Astro: Remote allowlist bypass via unanchored matchPathname wildcard"}