{"action":"Upgrade getgrav/grav to 2.0.0-beta.4 or later.","affected":[{"fixed":"2.0.0-beta.4","introduced":"0"}],"component":"getgrav/grav","cve_ids":["CVE-2026-42844"],"ecosystem":"Packagist","epss":0.00336,"exploited":false,"fixed_versions":["2.0.0-beta.4"],"ghsa_id":"GHSA-6xx2-m8wv-756h","id":"tcs_01M5KEXHA6E4GR9XRKPYTXXQ30","modified_at":"2026-09-10T03:50:45.912823872Z","published_at":"2026-05-06T21:19:21Z","references":["https://osv.dev/vulnerability/GHSA-6xx2-m8wv-756h","https://github.com/getgrav/grav/security/advisories/GHSA-6xx2-m8wv-756h","https://nvd.nist.gov/vuln/detail/CVE-2026-42844","https://github.com/getgrav/grav-plugin-api/commit/97fc02844a35f743dfe93d34efd92d47eedd5bc5","https://github.com/getgrav/grav"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-6xx2-m8wv-756h","url":"https://osv.dev/vulnerability/GHSA-6xx2-m8wv-756h"},{"source":"nvd","source_id":"CVE-2026-42844","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42844"}],"summary":"Low-privileged Grav API users can create super-admin accounts via blueprint-upload"}