CVE-2019-12156

low-risk
Published 2019-10-02

Server metadata could be exposed because one of the error messages reflected the whole response back to the client in JetBrains TeamCity versions before 2018.2.5 and UpSource versions before 2018.2 build 1293.

Do I need to act?

-
0.00% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Upsource

Affected Vendors

Jetbrains

References (2)

Vendor Advisory 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/
26
/ 100
low-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal