TI-2026-32520 Aliases CVE-2026-44612 GHSA-9wfr-j2f5-m367

Uncontrolled search path in Bytello Share installer executable

LOW 37CWE-427Published 2026-05-13 · Updated 2026-05-13

Key facts

Attack vector: Local
Privileges required: None
User interaction: Active
Attack complexity: Low
Attack requirements: None
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-427.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00123 2nd percentileScored 2026-11-07

Fix Fixed Bytello Share (Windows Edition) installer executable (Bytello): 5.13.0.4246

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Bytello	Bytello Share (Windows Edition) installer executable	before 5.13.0.4246	5.13.0.4246	Patch available	CNA

Bytello Share (Windows Edition) installer executable VendorBytello Affected before 5.13.0.4246 Fixed in 5.13.0.4246 Patch available CNA

Remediation

Fix · CNA Bytello Share (Windows Edition) installer executable (Bytello) Fixed in 5.13.0.4246

Timeline

2026-10-02 Threatist record created from CVE-2026-44612
2026-10-03 Alias added: GHSA-9wfr-j2f5-m367

References

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences