CVE-2026-123856 in Toolbox App

Summary

by MITRE • 11/06/2026

In JetBrains Toolbox App before 3.6.1 nTLM hash disclosure was possible via SVG tool icons from a Remote Development server

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsible: JetBrains
• Reservation: 11/06/2026
• Disclosure: 11/06/2026
• Moderation: accepted
• Entry: VDB-432016
• CPE: 20261106
• CWE: CWE-200 (confirmed)
• CVSS: 6.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-123856
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-123856
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-123856/