What is CVE-2025-43014?

CVE-2025-43014 is a medium-severity vulnerability in Jetbrains Toolbox, classified under Missing Critical Step in Authentication. CVSS score: 6.1/10. Published 2025-04-17.

How severe is CVE-2025-43014?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Vulnerability in Jetbrains Toolbox

CVE-2025-43014

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

Published 2025-04-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (12.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Jetbrains Toolbox
Jetbrains Toolbox App — versions 0

Weakness classification (CWE)

CWE-304 — Missing Critical Step in Authentication

References

www.jetbrains.com/privacy-security/issues-fixed/ (Vendor Advisory)

Frequently asked questions

What is CVE-2025-43014?: CVE-2025-43014 is a medium-severity vulnerability in Jetbrains Toolbox, classified under Missing Critical Step in Authentication. CVSS score: 6.1/10. Published 2025-04-17.
How severe is CVE-2025-43014?: Medium severity. CVSS v3 base score is 6.1 out of 10.