{"id":"CVE-2026-54418","state":"PUBLISHED","title":"Leantime - Missing Authorization on TwoFA JSON-RPC Methods Allows Cross-Account 2FA Secret Disclosure and Bypass","description":"Leantime through 3.6.2 exposes the JSON-RPC methods leantime.rpc.TwoFA.TwoFA.getSetupData, saveSecret, verifyAndEnable, and disable2FA, which act on a caller-supplied userId parameter with no ownership check, session pinning, or permission-attribute gate (unlike other RPC-exposed methods in the same dispatcher).","publishedAt":"2026-08-05T06:58:34.770Z","updatedAt":"2026-08-10T11:44:10.738Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","source":"TuranSec"},"assigner":"TuranSec","products":["Leantime Leantime"],"affected":[{"vendor":"Leantime","product":"Leantime","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.6.2","versionType":"custom"}],"programFiles":["app/Domain/TwoFA/Services/TwoFA.php"]}],"references":["https://github.com/Leantime/leantime"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/54xxx/CVE-2026-54418.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-54418","state":"PUBLISHED","datePublished":"2026-08-05T06:58:34.770Z","dateUpdated":"2026-08-10T11:44:10.738Z","assignerShortName":"TuranSec","assignerOrgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateReserved":"2026-06-13T16:39:46.122Z"},"containers":{"cna":{"title":"Leantime - Missing Authorization on TwoFA JSON-RPC Methods Allows Cross-Account 2FA Secret Disclosure and Bypass","descriptions":[{"lang":"en","value":"Leantime through 3.6.2 exposes the JSON-RPC methods leantime.rpc.TwoFA.TwoFA.getSetupData, saveSecret, verifyAndEnable, and disable2FA, which act on a caller-supplied userId parameter with no ownership check, session pinning, or permission-attribute gate (unlike other RPC-exposed methods in the same dispatcher)."}],"affected":[{"vendor":"Leantime","product":"Leantime","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.6.2","versionType":"custom"}],"programFiles":["app/Domain/TwoFA/Services/TwoFA.php"]}],"references":[{"url":"https://github.com/Leantime/leantime","tags":["third-party-advisory"]}],"metrics":[{"other":{"type":"CVSS_3.1_severity","content":{"value":"HIGH"}}},{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862 Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"TuranSec","orgId":"309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c","dateUpdated":"2026-08-10T11:44:10.738Z"},"credits":[{"lang":"en","value":"Bobur Abdugafforov","type":"finder"}],"source":{"discovery":"EXTERNAL"},"datePublic":"2026-08-05T06:58:34.770Z"},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-05T12:20:07.948804Z","id":"CVE-2026-54418","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":"2026-08-05T12:20:15.351Z"}}]}}}