{"action":"Upgrade getgrav/grav to 1.8.0-beta.27 or later.","affected":[{"fixed":"1.8.0-beta.27","introduced":"0"}],"component":"getgrav/grav","cve_ids":["CVE-2025-66305"],"ecosystem":"Packagist","epss":0.00414,"exploited":false,"fixed_versions":["1.8.0-beta.27"],"ghsa_id":"GHSA-m8vh-v6r6-w7p6","id":"tcs_01M5KF5BE3ZNY1NBC6MK9H69M1","modified_at":"2026-09-10T03:50:58.807147914Z","published_at":"2025-12-02T00:46:05Z","references":["https://osv.dev/vulnerability/GHSA-m8vh-v6r6-w7p6","https://github.com/getgrav/grav/security/advisories/GHSA-m8vh-v6r6-w7p6","https://nvd.nist.gov/vuln/detail/CVE-2025-66305","https://github.com/getgrav/grav/commit/ed640a13143c4177af013cf001969ed2c5e197ee","https://github.com/getgrav/grav"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"GHSA-m8vh-v6r6-w7p6","url":"https://osv.dev/vulnerability/GHSA-m8vh-v6r6-w7p6"},{"source":"nvd","source_id":"CVE-2025-66305","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66305"}],"summary":"Grav vulnerable to Denial of Service via Improper Input Handling in 'Supported' Parameter"}