CVE-2019-12157

Name: CVE-2019-12157
Creator: NVD / NIST
Published: 2019-10-02T19:15:11.89+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.82%

Last modified Jun 17, 2026

CVE-2019-12157 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In JetBrains UpSource versions before 2018.2 build 1293, there is credential disclosure via RPC commands.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.

Description

In JetBrains UpSource versions before 2018.2 build 1293, there is credential disclosure via RPC commands.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.82%

76.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions	Update
Jetbrains	Teamcity	< 2018.2.5	—
Jetbrains	Upsource	<= 2018.2	—
Jetbrains	Upsource	2018.2	Build 1013

References

https://blog.jetbrains.com/blog/2019/09/26/jetbrains-security-bulletin-q2-2019/Vendor Advisory
https://blog.jetbrains.com/blog/2019/09/26/jetbrains-security-bulletin-q2-2019/Vendor Advisory

Timeline

Published: Oct 2, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12157?

In JetBrains UpSource versions before 2018.2 build 1293, there is credential disclosure via RPC commands.

How severe is CVE-2019-12157?

CVE-2019-12157 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.82% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12157?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-12157?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST