There is a cypher injection issue in LogonTracer prior to v2.0.0. If specially crafted Windows event log data is loaded, the contents of the database may be altered.
{
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "prior to v2.0.0"
},
{
"last_affected": "prior to v2.0.0"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33566.json",
"cwe_ids": [
"CWE-943"
],
"cna_assigner": "jpcert"
}{
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:jpcert:logontracer:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.0.0"
}
]
}