CVE-2019-12157 Information disclosure in n/a

What is CVE-2019-12157?

CVE-2019-12157 is a critical vulnerability in Jetbrains Teamcity, published on 2 Oct 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-20

Which versions are affected by CVE-2019-12157?

It affects 2 products.

Products include Jetbrains Teamcity, Jetbrains Upsource.

How do I fix CVE-2019-12157?

No fix has been published for CVE-2019-12157 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-12157 being exploited?

There is no known exploitation of CVE-2019-12157 in the wild and no public exploit code.

Other vulnerabilities in Jetbrains Teamcity

• CVE-2026-63077 JetBrains TeamCity Deserialization of Untrusted Data Exploited Critical 9.8
• CVE-2024-27198 JetBrains TeamCity Authentication Bypass Exploited Critical 9.8
• CVE-2023-42793 JetBrains TeamCity Authentication Bypass Exploited Critical 9.8
• CVE-2024-27199 JetBrains TeamCity Relative Path Traversal Exploited High 7.3
• CVE-2024-23917 Auth bypass in TeamCity Critical 9.8

All Jetbrains Teamcity vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-g577-j3p2-xr2w.