CVE-2026-123320
In JetBrains Toolbox App before 3.9 insufficient warning in the login dialog allowed connecting...
In JetBrains Toolbox App before 3.9 insufficient warning in the login dialog allowed connecting to a malicious server
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains Toolbox App before 3.9 insufficient warning in the login dialog allowed connecting to a malicious server
- Record
CVE-2026-123320- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-357
- Updated
- 2026-11-06
EUVDEUVD-2026-118084
In JetBrains Toolbox App before 3.9 insufficient warning in the login dialog allowed connecting to a malicious server
- Record
EUVD-2026-118084- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N - Updated
- 2026-11-06
GitHub AdvisoriesGHSA-hm7w-w8p9-8rj2
In JetBrains Toolbox App before 3.9 insufficient warning in the login dialog allowed connecting...
In JetBrains Toolbox App before 3.9 insufficient warning in the login dialog allowed connecting to a malicious server
- Record
GHSA-hm7w-w8p9-8rj2- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-357
- Updated
- 2026-11-06
NVD
In JetBrains Toolbox App before 3.9 insufficient warning in the login dialog allowed connecting to a malicious server
- Record
CVE-2026-123320- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N - Weakness
- CWE-357
- Updated
- 2026-11-07
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| published | EUVD, NVD | |
| aliases, references, title | GitHub Advisories | |
| cwes, severity | CVE List | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-123320 is a low vulnerability (CVSS 3.1) in Jetbrains Toolbox App, published November 6, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. No source names a fixed version.