{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-84313", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-01T16:17:43.079Z", "datePublished": "2026-10-12T20:51:44.751Z", "dateUpdated": "2026-10-12T20:51:44.751Z" }, "containers": { "cna": { "title": "Nginx UI: TOTP / passkey enrolment requires no re-authentication, enabling persistent account takeover", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-306", "lang": "en", "description": "CWE-306: Missing Authentication for Critical Function", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-gfrc-g87h-7h5w", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-gfrc-g87h-7h5w" }, { "name": "https://github.com/0xJacky/nginx-ui/commit/23d1934099b05b2a01589b48129dc3d3159d91c2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/0xJacky/nginx-ui/commit/23d1934099b05b2a01589b48129dc3d3159d91c2" }, { "name": "https://github.com/0xJacky/nginx-ui/releases/tag/v2.4.1", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/0xJacky/nginx-ui/releases/tag/v2.4.1" } ], "affected": [ { "vendor": "0xJacky", "product": "nginx-ui", "versions": [ { "version": "< 2.4.1", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-12T20:51:44.751Z" }, "descriptions": [ { "lang": "en", "value": "Nginx UI is a web user interface for the Nginx web server. Prior to 2.4.1, POST /api/otp_enroll and POST /api/finish_passkey_register are registered outside RequireSecureSession and accept a normal authenticated session without verifying the current password. An attacker with a stolen JWT can bind an attacker-controlled TOTP secret when the victim has not already enabled TOTP, or can register an attacker-controlled passkey because that path has no equivalent existing-enrollment guard. These changes create persistent account access that can survive a password change and interfere with the legitimate user's authentication. This issue is fixed in version 2.4.1." } ], "source": { "advisory": "GHSA-gfrc-g87h-7h5w", "discovery": "UNKNOWN" } } } }