{"id":"CVE-2026-124432","aliases":[],"cve":{"records":[{"id":"CVE-2026-124432","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-08T02:12:19.300Z","published":"2026-11-08T13:15:28.091Z","modified":"2026-11-09T14:27:17.443Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-08T13:15:28.091Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-09T14:27:17.443Z"}],"references":[{"url":"https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-2rvx-pqfw-q35r","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/phpmyfaq-before-4.1.11-and-4.2.0-beta.3-account-enumeration-via-webauthn-prepare-login","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-2rvx-pqfw-q35r","tags":["exploit"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-204","description":"Observable Response Discrepancy","source":"VulnCheck"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-09T14:26:59.214698Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"partial"}]}]},"title":"phpMyFAQ before 4.1.11 and 4.2.0-beta.3 Account Enumeration via WebAuthn prepare-login","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"phpMyFAQ 4.1.9 before 4.1.11 and 4.2.0 pre-releases before 4.2.0-beta.3 contain an account enumeration vulnerability in the unauthenticated POST /api/webauthn/prepare-login endpoint, which returns stable stored credential IDs for passkey-registered accounts but an md5(time())-derived fallback ID otherwise. Unauthenticated attackers can compare allowCredentials IDs from requests sent more than one second apart, without rate limiting, to identify existing passkey-registered accounts and their credential IDs.","score":7.3,"severity":"high","published":"2026-11-08T13:15:28.091Z","modified":"2026-11-09T14:27:17.443Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"thorsten","name":"phpMyFAQ","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-124432"}],"remediation":[],"references":["https://github.com/thorsten/phpMyFAQ/security/advisories/GHSA-2rvx-pqfw-q35r","https://www.vulncheck.com/advisories/phpmyfaq-before-4.1.11-and-4.2.0-beta.3-account-enumeration-via-webauthn-prepare-login"],"sources":[{"name":"CVE","id":"CVE-2026-124432","modified":"2026-11-09T14:27:17.443Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-124432"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":6.9},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","score":7.3}],"sourceAffected":[],"observedAt":"2026-11-09T14:35:49.030Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:00:33.317Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-09T13:50:31.974Z","attemptedAt":"2026-11-09T13:50:31.974Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-09T13:50:34.872Z","attemptedAt":"2026-11-09T13:50:34.872Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-09T13:50:31.971Z","attemptedAt":"2026-11-09T13:50:31.971Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-09T13:50:34.872Z","attemptedAt":"2026-11-09T13:50:34.872Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-119568","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-119568","modified":"Nov 8, 2026, 1:15:28 PM","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","checkedAt":"2026-11-09T13:50:31.971Z"},{"source":"NVD","id":"CVE-2026-124432","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124432","modified":"2026-11-08T14:18:09.430","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-11-09T13:50:31.974Z"},{"source":"NVD","id":"CVE-2026-124432","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124432","modified":"2026-11-08T14:18:09.430","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","checkedAt":"2026-11-09T13:50:31.974Z"},{"source":"GitHub Advisory Database","id":"GHSA-f46v-r9r2-mgmc","url":"https://github.com/advisories/GHSA-f46v-r9r2-mgmc","modified":"2026-11-08T15:31:31Z","score":7.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","checkedAt":"2026-11-09T13:50:34.872Z"}],"aiSummary":{"text":"phpMyFAQ before 4.1.11 and 4.2.0-beta.3 has an account enumeration vulnerability via the unauthenticated POST /api/webauthn/prepare-login endpoint. Unauthenticated attackers can identify existing passkey-registered accounts by comparing IDs from requests. The vulnerability is due to an observable response discrepancy.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-08T13:26:05.051Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-124432"}]}}