{"action":"Upgrade getgrav/grav to 2.0.0-beta.2 or later.","affected":[{"fixed":"2.0.0-beta.2","introduced":"0"}],"component":"getgrav/grav","cve_ids":["CVE-2026-42608"],"ecosystem":"Packagist","epss":0.00521,"exploited":false,"fixed_versions":["2.0.0-beta.2"],"ghsa_id":"GHSA-hmcx-ch82-3fv2","id":"tcs_01M5KF3RNYYZX46DZP0HGWPVAV","modified_at":"2026-09-10T03:51:05.981206248Z","published_at":"2026-05-05T21:34:58Z","references":["https://osv.dev/vulnerability/GHSA-hmcx-ch82-3fv2","https://github.com/getgrav/grav/security/advisories/GHSA-hmcx-ch82-3fv2","https://nvd.nist.gov/vuln/detail/CVE-2026-42608","https://github.com/getgrav/grav/commit/c66dfeb5ff679a1667678c6335eb9ff3255dfc47","https://github.com/getgrav/grav/commit/d904efc33e03ebb597afde8d3368b28cf0423632","https://github.com/getgrav/grav"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-hmcx-ch82-3fv2","url":"https://osv.dev/vulnerability/GHSA-hmcx-ch82-3fv2"}],"summary":"Grav has Unauthenticated Path Traversal & Arbitrary File Write in its FormFlash component"}