{"id":"CVE-2026-28510","state":"PUBLISHED","title":"elabftw allows MFA bypass during login","description":"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.","publishedAt":"2026-05-05T12:28:10.380Z","updatedAt":"2026-05-06T14:14:19.244Z","severity":{"score":5.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["elabftw elabftw"],"affected":[{"vendor":"elabftw","product":"elabftw","versions":[{"version":"= 5.4.1","status":"affected"}]}],"references":["https://github.com/elabftw/elabftw/security/advisories/GHSA-x5wv-c9q4-fj65","https://github.com/elabftw/elabftw/commit/8b7a575aef128870861187eaa2b2f0f08654ecf9"],"weaknesses":["CWE-302"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/28xxx/CVE-2026-28510.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-28510","state":"PUBLISHED","datePublished":"2026-05-05T12:28:10.380Z","dateUpdated":"2026-05-06T14:14:19.244Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-27T20:57:47.709Z"},"containers":{"cna":{"title":"elabftw allows MFA bypass during login","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."}],"affected":[{"vendor":"elabftw","product":"elabftw","versions":[{"version":"= 5.4.1","status":"affected"}]}],"references":[{"url":"https://github.com/elabftw/elabftw/security/advisories/GHSA-x5wv-c9q4-fj65","name":"https://github.com/elabftw/elabftw/security/advisories/GHSA-x5wv-c9q4-fj65","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/elabftw/elabftw/commit/8b7a575aef128870861187eaa2b2f0f08654ecf9","name":"https://github.com/elabftw/elabftw/commit/8b7a575aef128870861187eaa2b2f0f08654ecf9","tags":["x_refsource_MISC"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-302","lang":"en","description":"CWE-302: Authentication Bypass by Assumed-Immutable Data","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-05T12:28:10.380Z"},"source":{"advisory":"GHSA-x5wv-c9q4-fj65","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-06T14:14:06.434901Z","id":"CVE-2026-28510","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-06T14:14:19.244Z"}}]}}}