What’s Vulnerable › Vulnerabilities

CVE-2019-12157

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-02 · updated 2026-06-17
• Weakness: CWE-20

Description

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

Affected products

• JetBrains TeamCity: before 2018.2.5 — fixed in 2018.2.5
• JetBrains Upsource: through 2018.2; 2018.2-build_1013, 2018.2-build_1141, 2018.2-build_1154, 2018.2-build_1291

How to fix

Upgrade to a fixed version: JetBrains TeamCity 2018.2.5. Check the vendor advisory for mitigations.

References

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

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