Vulnerability · Published Apr 10, 2026 · Assigned by jpcert
CVE-2026-28704
High 7.8
In plain English
A high-severity uncontrolled search path in Emocheck from Japan Computer Emergency Response Team Coordination Center (JPCERT/CC). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.0)7.8High
Exploit odds (30 days)0.2%top 94.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Emocheck insecurely loads Dynamic Link Libraries (DLLs). If a crafted DLL file is placed to the same directory, an arbitrary code may be executed with the privilege of the user invoking EmoCheck.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Japan Computer Emergency Response Team Coordination Center (JPCERT/CC) | Emocheck | all versions |
Weakness: CWE-427 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H