DLL Loading Vulnerability in Bytello Share Windows Installer
CVE-2026-44612

8.4HIGH

Key Information:

Vendor

Bytello

Status
Bytello Share (windows Edition) Installer Executable
Vendor
CVE Published:
13 May 2026

What is CVE-2026-44612?

The Bytello Share Windows Edition installer contains a vulnerability wherein it insecurely loads Dynamic Link Libraries (DLLs). This flaw enables an attacker to place a malicious DLL in the same directory as the installer. If the affected installer is executed, it may inadvertently execute arbitrary code with the user's privileges, potentially compromising the system and enabling unauthorized actions.

Affected Version(s)

Bytello Share (Windows Edition) installer executable prior to 5.13.0.4246

References

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

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

CVSS V3.0

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.