What is CVE-2019-18363?

CVE-2019-18363 is a medium-severity vulnerability in Jetbrains Teamcity. CVSS score: 5.3/10. Published 2019-10-31.

How severe is CVE-2019-18363?

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

Vulnerability in Jetbrains Teamcity

CVE-2019-18363

In JetBrains TeamCity before 2019.1.2, access could be gained to the history of builds of a deleted build configuration under some circumstances.

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:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.9% 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: 0.009 · change: 0.000

Affected products

Jetbrains Teamcity

References

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

Frequently asked questions

What is CVE-2019-18363?: CVE-2019-18363 is a medium-severity vulnerability in Jetbrains Teamcity. CVSS score: 5.3/10. Published 2019-10-31.
How severe is CVE-2019-18363?: Medium severity. CVSS v3 base score is 5.3 out of 10.