What is CVE-2021-37548?

CVE-2021-37548 is a high-severity vulnerability in Jetbrains Teamcity, classified under Cleartext Storage of Sensitive Information. CVSS score: 7.5/10. Published 2021-08-06.

How severe is CVE-2021-37548?

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

Vulnerability in Jetbrains Teamcity

CVE-2021-37548

In JetBrains TeamCity before 2021.1, passwords in cleartext sometimes could be stored in VCS.

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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Jetbrains Teamcity

Weakness classification (CWE)

CWE-312 — Cleartext Storage of Sensitive Information

References

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

Frequently asked questions

What is CVE-2021-37548?: CVE-2021-37548 is a high-severity vulnerability in Jetbrains Teamcity, classified under Cleartext Storage of Sensitive Information. CVSS score: 7.5/10. Published 2021-08-06.
How severe is CVE-2021-37548?: High severity. CVSS v3 base score is 7.5 out of 10.