{"action":"Upgrade thorsten/phpmyfaq to 4.0.18 or later.","affected":[{"fixed":"4.0.18","introduced":"0"}],"component":"thorsten/phpmyfaq","cve_ids":["CVE-2026-27836"],"ecosystem":"Packagist","epss":0.00452,"exploited":false,"fixed_versions":["4.0.18"],"ghsa_id":"GHSA-w22q-m2fm-x9f4","id":"tcs_01M5KF9KJJ8BVMZETNM8MTKMMG","modified_at":"2026-02-28T06:41:21.327452Z","published_at":"2026-02-27T21:01:58Z","references":["https://osv.dev/vulnerability/GHSA-w22q-m2fm-x9f4","https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-w22q-m2fm-x9f4","https://nvd.nist.gov/vuln/detail/CVE-2026-27836","https://github.com/thorsten/phpMyFAQ/commit/f2ab673f0668753cd0f7c7c8bc7fd2304dcf5cb1","https://github.com/thorsten/phpMyFAQ"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-w22q-m2fm-x9f4","url":"https://osv.dev/vulnerability/GHSA-w22q-m2fm-x9f4"}],"summary":"phpMyFAQ Allows Unauthenticated Account Creation via WebAuthn Prepare Endpoint"}