{"id":"CVE-2026-120007","aliases":[],"cve":{"records":[{"id":"CVE-2026-120007","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-30T17:58:24.242Z","published":"2026-10-30T18:52:57.828Z","modified":"2026-10-30T19:42:51.208Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T18:52:57.828Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-30T19:42:51.208Z"}],"references":[{"url":"https://github.com/NodeBB/NodeBB/commit/376d14abb7fffd8ea14f3a2f96baa20ffee5cdb3","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/NodeBB/NodeBB/blob/c3d8dc512292a376f19e06cb93512bdff2505102/src/controllers/authentication.js#L34","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/NodeBB/NodeBB/blob/c3d8dc512292a376f19e06cb93512bdff2505102/src/user/interstitials.js#L124","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/NodeBB/NodeBB","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/nodebb-1.18.0-through-4.16.5-authorization-bypass-via-register-complete-uid","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-639","description":"Authorization Bypass Through User-Controlled Key","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nodebb:nodebb:*:*:*:*:*:*:*:*","versionStartIncluding":"1.18.0","versionEndIncluding":"4.16.5"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-30T19:42:32.089286Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"partial"}]}]},"title":"NodeBB 1.18.0 through 4.16.5 Authorization Bypass via /register/complete uid","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"NodeBB 1.18.0 through 4.16.5 contains an authorization bypass vulnerability that allows unauthenticated visitors to act on other accounts by supplying a uid during POST /register. Attackers can submit an empty email at the /register/complete interstitial to clear a victim's email and confirmation state and revoke all their sessions.","score":6.9,"severity":"medium","published":"2026-10-30T18:52:57.828Z","modified":"2026-10-30T19:42:51.208Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"NodeBB","name":"NodeBB","platforms":[],"versions":[{"version":"1.18.0","status":"affected","lessThanOrEqual":"4.16.5","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:npm/nodebb","packageIdentity":{"ecosystem":"npm","name":"nodebb"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-120007"}],"remediation":[],"references":["https://github.com/NodeBB/NodeBB/commit/376d14abb7fffd8ea14f3a2f96baa20ffee5cdb3","https://github.com/NodeBB/NodeBB/blob/c3d8dc512292a376f19e06cb93512bdff2505102/src/controllers/authentication.js#L34","https://github.com/NodeBB/NodeBB/blob/c3d8dc512292a376f19e06cb93512bdff2505102/src/user/interstitials.js#L124","https://github.com/NodeBB/NodeBB","https://www.vulncheck.com/advisories/nodebb-1.18.0-through-4.16.5-authorization-bypass-via-register-complete-uid"],"sources":[{"name":"CVE","id":"CVE-2026-120007","modified":"2026-10-30T19:42:51.208Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-120007"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/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:N/I:L/A:L","score":6.5}],"sourceAffected":[],"observedAt":"2026-10-30T21:05:33.015Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T05:40:30.632Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"NodeBB versions 1.18.0 through 4.16.5 have an authorization bypass vulnerability, allowing unauthenticated visitors to act on other accounts. Attackers can clear a victim's email and revoke sessions by submitting an empty email.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-31T05:21:17.834Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-120007"}]}}