What is CVE-2021-37550?

CVE-2021-37550 is a high-severity vulnerability in Jetbrains Youtrack, classified under Incorrect Comparison. CVSS score: 7.5/10. Published 2021-08-06.

How severe is CVE-2021-37550?

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

Vulnerability in Jetbrains Youtrack

CVE-2021-37550

In JetBrains YouTrack before 2021.2.16363, time-unsafe comparisons were used.

Published 2021-08-06 · 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:H/A:N.

EPSS exploit prediction

EPSS: 0.011 (65.0th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Jetbrains Youtrack

Weakness classification (CWE)

CWE-697 — Incorrect Comparison

References

blog.jetbrains.com/blog/2021/08/05/jetbrains-security-bulletin-q2-2021/ (Vendor Advisory)

Frequently asked questions

What is CVE-2021-37550?: CVE-2021-37550 is a high-severity vulnerability in Jetbrains Youtrack, classified under Incorrect Comparison. CVSS score: 7.5/10. Published 2021-08-06.
How severe is CVE-2021-37550?: High severity. CVSS v3 base score is 7.5 out of 10.