{"action":"Upgrade getgrav/grav to 2.0.16 or later.","affected":[{"fixed":"2.0.16","introduced":"0"}],"component":"getgrav/grav","cve_ids":["CVE-2026-72702"],"ecosystem":"Packagist","epss":0.00149,"exploited":false,"fixed_versions":["2.0.16"],"ghsa_id":"GHSA-9ccq-2jfg-qw33","id":"tcs_01M5KEZYCJ86KBAMH79NP3S3Z1","modified_at":"2026-09-17T20:45:05.209345609Z","published_at":"2026-09-17T20:24:38Z","references":["https://osv.dev/vulnerability/GHSA-9ccq-2jfg-qw33","https://github.com/getgrav/grav/security/advisories/GHSA-9ccq-2jfg-qw33","https://nvd.nist.gov/vuln/detail/CVE-2026-72702","https://github.com/getgrav/grav","https://www.vulncheck.com/advisories/grav-cms-before-origin-validation-bypass-via-referer"],"severity":{"label":"low"},"sources":[{"source":"osv","source_id":"GHSA-9ccq-2jfg-qw33","url":"https://osv.dev/vulnerability/GHSA-9ccq-2jfg-qw33"}],"summary":"Grav: Origin validation bypass in Uri::referrer() and Pages::referrerRoute() via unanchored prefix match"}