CVE-2026-123856
Received Received - Intake

JetBrains Toolbox App nTLM Hash Disclosure via SVG Icons

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: JetBrains s.r.o.

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

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-11-06
Last Modified
2026-11-06
Generated
2026-11-06
AI Q&A
2026-11-06
EPSS Evaluated
N/A
NVD
CVE-2026-123856
EUVD
EUVD-2026-118316

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains Toolbox App From 0 (inc) to 3.6.1 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-522 The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

In JetBrains Toolbox App before version 3.6.1, there is a vulnerability that allows the disclosure of NTLM hashes. This occurs because SVG tool icons from a Remote Development server can be used to extract these hashes.

Impact Analysis

This vulnerability could allow attackers to obtain NTLM hashes from your system. These hashes can potentially be cracked to reveal plaintext passwords, leading to unauthorized access to your accounts or network resources.

Compliance Impact

This vulnerability may violate compliance requirements that mandate protection of sensitive authentication data. GDPR and HIPAA both require safeguarding personal and health information, which could be compromised if attackers gain access via NTLM hashes.

Mitigation Strategies

Update JetBrains Toolbox App to version 3.6.1 or later to address the nTLM hash disclosure vulnerability.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-123856. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart

Security Radar

News mentioning this vulnerability
Loading related security news...