CVE-2026-33566
MEDIUM
5.1
CVSS Score
Published: April 27, 2026 at 12:04 AM UTC
Updated: October 26, 2026 at 09:10 PM UTC
2 products affected across 2 vendorsLogontracerLogonTracer
Using LogonTracer by Japan Computer Emergency Response Team Coordination Center (JPCERT/CC)?
Get instant alerts when new vulnerabilities affect LogonTracer - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.1
Exploit prediction
EPSS 0.2%
SSVC
No known exploit
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2.0.0
v < 2.0.0
Affected range stops below 2.0.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.1MEDIUMjpcert
Vector?
Quick Info
StatusANALYZED
CWE
CWE-943
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card