{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-28510", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-27T20:57:47.709Z", "datePublished": "2026-05-05T12:28:10.380Z", "dateUpdated": "2026-05-05T12:28:10.380Z"}, "containers": {"cna": {"title": "elabftw allows MFA bypass during login", "problemTypes": [{"descriptions": [{"cweId": "CWE-302", "lang": "en", "description": "CWE-302: Authentication Bypass by Assumed-Immutable Data", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/elabftw/elabftw/security/advisories/GHSA-x5wv-c9q4-fj65", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/elabftw/elabftw/security/advisories/GHSA-x5wv-c9q4-fj65"}, {"name": "https://github.com/elabftw/elabftw/commit/8b7a575aef128870861187eaa2b2f0f08654ecf9", "tags": ["x_refsource_MISC"], "url": "https://github.com/elabftw/elabftw/commit/8b7a575aef128870861187eaa2b2f0f08654ecf9"}], "affected": [{"vendor": "elabftw", "product": "elabftw", "versions": [{"version": "= 5.4.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-05T12:28:10.380Z"}, "descriptions": [{"lang": "en", "value": "eLabFTW is an open source electronic lab notebook. In elabftw versions through 5.4.1, the login flow did not reliably preserve the multi-factor authentication state across authentication steps. Under certain conditions, an attacker with valid primary credentials could complete authentication with an attacker-controlled TOTP secret and bypass the additional factor. This could result in unauthorized account access. This issue is fixed in version 5.4.2."}], "source": {"advisory": "GHSA-x5wv-c9q4-fj65", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "eLabFTW is an open source electronic lab notebook. In elabftw versions through 5.4.1, the login flow did not reliably preserve the multi-factor authentication state across authentication steps. Under certain conditions, an attacker with valid primary credentials could complete authentication with an attacker-controlled TOTP secret and bypass the additional factor. This could result in unauthorized account access. This issue is fixed in version 5.4.2."}], "id": "CVE-2026-28510", "lastModified": "2026-05-05T13:16:28.667", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 0.7, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-05T13:16:28.667", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/elabftw/elabftw/commit/8b7a575aef128870861187eaa2b2f0f08654ecf9"}, {"source": "security-advisories@github.com", "url": "https://github.com/elabftw/elabftw/security/advisories/GHSA-x5wv-c9q4-fj65"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-302"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-05-05T13:30:25.250232+00:00", "updated": "2026-05-05T13:30:25.250246+00:00", "vendors": []}