What is CVE-2019-18367?

CVE-2019-18367 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Incorrect Default Permissions. CVSS score: 5.3/10. Published 2019-10-31.

How severe is CVE-2019-18367?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Jetbrains Teamcity

CVE-2019-18367

In JetBrains TeamCity before 2019.1.2, a non-destructive operation could be performed by a user without the corresponding permissions.

Published 2019-10-31 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.2th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Jetbrains Teamcity

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

blog.jetbrains.com/blog/2019/10/29/jetbrains-security-bulletin-q3-2019/ (Vendor Advisory)

Frequently asked questions

What is CVE-2019-18367?: CVE-2019-18367 is a medium-severity vulnerability in Jetbrains Teamcity, classified under Incorrect Default Permissions. CVSS score: 5.3/10. Published 2019-10-31.
How severe is CVE-2019-18367?: Medium severity. CVSS v3 base score is 5.3 out of 10.