{"id":"CVE-2026-54418","summary":"Leantime - Missing Authorization on TwoFA JSON-RPC Methods Allows Cross-Account 2FA Secret Disclosure and Bypass","details":"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).","modified":"2026-08-30T03:31:04.784716226Z","published":"2026-08-05T06:58:34.770Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54418.json","cna_assigner":"TuranSec","cwe_ids":["CWE-862"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54418.json"},{"type":"ADVISORY","url":"https://github.com/Leantime/leantime"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54418"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/leantime/leantime","events":[{"introduced":"0"},{"fixed":"d6c4672e23380c70d02649c60576a71f60f69b5c"}],"database_specific":{"source":["AFFECTED_FIELD","DESCRIPTION"],"extracted_events":[{"introduced":"0"},{"last_affected":"3.6.2"},{"fixed":"3.6.2"}]}}],"versions":["v3.6.1","v3.6.0","v3.5.12","v3.5.11","v3.5.10","v3.5.8","v3.5.7","v3.5.6","v3.5.5","v3.5.4","v3.5.3","v3.5.2","v3.5.1","v3.4.12","v3.4.11","v3.4.10","v3.4.9","v3.4.7","v3.4.6","v3.4.5","v3.4.4","v3.4.3","v3.4.2","v3.4.1","v3.4.0","v3.3.3","v3.3.1","v3.3.0","v3.2.1","v3.2.0","v3.2.0-beta-2","v3.2.0-beta","v3.1.4","v3.1.3","v3.1.2","v3.1.1","v3.1.0-beta","v3.0.7","v3.0.6","v3.0.5","v3.0.4","v3.0.3","v3.0.1","v3.0.2","v3.0.0","v3.0.0-beta","v2.4.8","v2.4.7","v2.4.5","v2.4.4","v2.4.3","v2.4.2","v2.4.1","v2.4-beta-8","v2.4","v2.4-beta-7","v2.4-beta","v2.3.27","v2.3.26","v2.3.24","v2.3.25","v2.3.23","v2.3.22","v2.3.21","v2.3.20","v2.3.19","v2.3.18","v2.3.17","v2.3.16","v2.3.15","v2.3.14","v2.3.13","v2.3.12","v2.3.11","v2.3.10","v2.3.9","v2.3.8","v2.3.7","v2.3.6","v2.3.5","v2.3.4","v2.3.3","v2.3.2","v2.3.1-beta","v2.3.0-beta","v2.3-beta","v2.2.11","v2.2.10","v2.2.9","v2.2.8","v2.2.7","v2.2.6","v2.2.5","v2.2.4","v2.2.3","v2.2.0","v2.2.2","v2.2.1","v2.1.9","v2.1.8","v2.1.7","v2.1.6","v2.1.5","v2.1.4","v2.1.3","v2.1.2","v2.1.1","v2.1","v2.1-beta6","v2.1-beta5","v2.1-beta4b","v2.1-beta3","v2.0.14","v2.1-beta2","v2.1-beta","v2.0.13","v2.0.12","v2.0.11","v2.0.10","v2.0.9","v2.0.8","v2.0.7","v2.0.6","v2.0.5","v2.0.4","v2.0.3","v2.0.2","v2.0.1","v2.0","v0.9.5-alpha"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-54418.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}