CVE-2026-44612

Severity: high (CVSS 8.4 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-13 · updated 2026-10-26
Weakness: CWE-427

Description

Bytello Share (Windows Edition) installer executable provided by Bytello insecurely loads Dynamic Link Libraries. If there is a crafted DLL at the same directory when invoking the affected installer, arbitrary code may be executed with the privilege of the user invoking the installer.

Affected products

Bytello Share (Windows Edition) installer executable: before 5.13.0.4246

References

https://jvn.jp/en/jp/JVN98871848/
https://www.bytello.com/help/share/downloads

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