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High 8.7Published Apr 27, 2026
CVE-2026-33277An OS command Injection issue exists in LogonTracer prior to v2.0.0.
Updated under an hour ago ()
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It affects jpcert logontracer. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.7 HIGH (v4.0, NVD)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
jpcert logontracer jpcert:logontracer | before 2.0.0 | NVD |
References
- https://jvn.jp/en/jp/JVN57877356/third-party-advisory
- https://www.jpcert.or.jp/press/2026/PR20260423.htmlthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.