What is CVE-2019-19704?

CVE-2019-19704 is a high-severity vulnerability in Jetbrains Upsource. CVSS score: 7.5/10. Published 2020-08-08.

How severe is CVE-2019-19704?

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

Vulnerability in Jetbrains Upsource

CVE-2019-19704

In JetBrains Upsource before 2020.1, information disclosure is possible because of an incorrect user matching algorithm.

Published 2020-08-08 · 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: 0.013 (71.2th percentile), scored 2026-10-23.

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Jetbrains Upsource

References

blog.jetbrains.com (Vendor Advisory)
blog.jetbrains.com/blog/2020/08/06/jetbrains-security-bulletin-q2-2020/ (Vendor Advisory)

Frequently asked questions

What is CVE-2019-19704?: CVE-2019-19704 is a high-severity vulnerability in Jetbrains Upsource. CVSS score: 7.5/10. Published 2020-08-08.
How severe is CVE-2019-19704?: High severity. CVSS v3 base score is 7.5 out of 10.