What’s Vulnerable › Vulnerabilities

CVE-2021-43199

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-09 · updated 2026-06-17
• Weakness: CWE-276

Description

In JetBrains TeamCity before 2021.1.2, permission checks in the Create Patch functionality are insufficient.

Affected products

• JetBrains TeamCity: before 2021.1.2. — fixed in 2021.1.2.

How to fix

Upgrade to a fixed version: JetBrains TeamCity 2021.1.2.. Check the vendor advisory for mitigations.

References

• https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/
• https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/

Get alerted when CVE-2021-43199 or the next vulnerability affects your stack