{"action":"Upgrade drupal/core to 8.9.19 or later.","affected":[{"fixed":"8.9.19","introduced":"8.0.0"},{"fixed":"9.1.13","introduced":"9.1.0"},{"fixed":"9.2.6","introduced":"9.2.0"}],"component":"drupal/core","cve_ids":["CVE-2020-13675"],"ecosystem":"Packagist","epss":0.01385,"exploited":false,"fixed_versions":["8.9.19","9.1.13","9.2.6"],"ghsa_id":"GHSA-v8wr-r69p-mmwx","id":"tcs_01M5KER9FFRMG5CR4GJYAYGQYF","modified_at":"2026-09-19T16:55:15Z","published_at":"2021-09-15T15:22:27Z","references":["https://osv.dev/vulnerability/DRUPAL-CORE-2021-008","https://www.drupal.org/sa-core-2021-008"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DRUPAL-CORE-2021-008","url":"https://osv.dev/vulnerability/DRUPAL-CORE-2021-008"},{"source":"nvd","source_id":"CVE-2020-13675","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13675"}],"summary":"Drupal's JSON:API and REST/File modules allow file uploads through their HTTP APIs. The modules do not correctly run all file validation, which causes an access bypass vulnerability. An attacker might"}