CVE-2026-33277
High
Description
An OS command Injection issue exists in LogonTracer prior to v2.0.0. An arbitrary OS command may be executed by a logged-in user.
SeverityHigh
CVSS8.7
Exploit probability—
ProductJpcert Logontracer
PublishedApr 27, 2026
First seenApr 27, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- jpcert logontracer2.0.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jpcert logontracer | v < 2.0.0 | 2.0.0 |
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