{"action":"Upgrade drupal/oauth2_server to 2.1.0 or later.","affected":[{"fixed":"2.1.0","introduced":"0"}],"component":"drupal/oauth2_server","cve_ids":["CVE-2025-31691"],"ecosystem":"Packagist","epss":0.00434,"exploited":false,"fixed_versions":["2.1.0"],"ghsa_id":"GHSA-4f8q-mwgc-3mwc","id":"tcs_01M5KETY13KCBCQ3ZT1V9N43YB","modified_at":"2025-12-10T23:41:10.210993Z","published_at":"2025-04-01T00:30:35Z","references":["https://osv.dev/vulnerability/GHSA-4f8q-mwgc-3mwc","https://nvd.nist.gov/vuln/detail/CVE-2025-31691","https://git.drupalcode.org/project/oauth2_server","https://www.drupal.org/sa-contrib-2025-020"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-4f8q-mwgc-3mwc","url":"https://osv.dev/vulnerability/GHSA-4f8q-mwgc-3mwc"}],"summary":"Drupal OAuth2 Server Missing Authorization vulnerability"}