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Toolbox CVE-2019-14959

MEDIUM
Cleartext Transmission of Sensitive Information (CWE-319)
2019-10-02 cve@mitre.org
5.9
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A04:2025 - Cryptographic Failures
ASVS 5.0
V12 - Secure Communication Transport encryption
Impact

CVSS score of 5.9 (MEDIUM). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the medium-severity affected system.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.7% exploitation probability (EPSS)

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AnalysisAI

JetBrains Toolbox before 1.15.5605 was resolving an internal URL via a cleartext http connection. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-319. JetBrains Toolbox before 1.15.5605 was resolving an internal URL via a cleartext http connection. Affected products include: Jetbrains Toolbox. Version information: before 1.15.5605.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 5.9 MEDIUM
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

DescriptionNVD

JetBrains Toolbox before 1.15.5605 was resolving an internal URL via a cleartext http connection.

Threat Intelligence Overview

EPSS Score
0.7%
Top 53% exploitable
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.7%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +30
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

Affected Products (CPE)NVD

cpe:2.3:a:jetbrains:toolbox:*:*:*:*:*:*:*:*
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9.8 Nov 16

JetBrains ToolBox before version 1.18 is vulnerable to Remote Code Execution via a browser protocol handler. Rated criti

CVE-2025-43012 HIGH
8.3 Apr 17

In JetBrains Toolbox App before 2.6 command injection in SSH plugin was possible. Rated high severity (CVSS 8.3), this v

CVE-2019-12280 HIGH
7.8 Jun 25

PC-Doctor Toolbox before 7.3 has an Uncontrolled Search Path Element. Rated high severity (CVSS 7.8), this vulnerability

CVE-2020-25013 HIGH
7.5 Nov 16

JetBrains ToolBox before version 1.18 is vulnerable to a Denial of Service attack via a browser protocol handler. Rated

CVE-2020-15827 HIGH
7.5 Aug 08

In JetBrains ToolBox version 1.17 before 1.17.6856, the set of signature verifications omitted the jetbrains-toolbox.exe

CVE-2019-18368 HIGH
7.3 Oct 31

In JetBrains Toolbox App before 1.15.5666 for Windows, privilege escalation was possible. Rated high severity (CVSS 7.3)

CVE-2025-43013 MEDIUM
6.9 Apr 17

In JetBrains Toolbox App before 2.6 unencrypted credential transmission during SSH authentication was possible. Rated me

CVE-2025-43014 MEDIUM
6.1 Apr 17

In JetBrains Toolbox App before 2.6 the SSH plugin established connections without sufficient user confirmation. Rated m

CVE-2024-24943 MEDIUM
5.5 Feb 06

In JetBrains Toolbox App before 2.2 a DoS attack was possible via a malicious SVG image. Rated medium severity (CVSS 5.5

CVE-2024-9177 MEDIUM
5.4 Sep 26

The Themedy Toolbox plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's themedy_col, them

CVE-2025-42921 MEDIUM
4.2 Apr 17

In JetBrains Toolbox App before 2.6 host key verification was missing in SSH plugin. Rated medium severity (CVSS 4.2), t

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