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).
{
"cna_assigner": "TuranSec",
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54418.json"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.6.2"
},
{
"fixed": "3.6.2"
}
],
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
]
}