What is CVE-2021-43182?

CVE-2021-43182 is a high-severity vulnerability in Jetbrains Hub. CVSS score: 7.5/10. Published 2021-11-09.

How severe is CVE-2021-43182?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Jetbrains Hub

CVE-2021-43182

In JetBrains Hub before 2021.1.13415, a DoS via user information is possible.

Published 2021-11-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.010 · change: +0.000

Affected products

Jetbrains Hub

References

blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/ (Vendor Advisory)

Frequently asked questions

What is CVE-2021-43182?: CVE-2021-43182 is a high-severity vulnerability in Jetbrains Hub. CVSS score: 7.5/10. Published 2021-11-09.
How severe is CVE-2021-43182?: High severity. CVSS v3 base score is 7.5 out of 10.