CVE-2023-39173 Privilege escalation in TeamCity

What is CVE-2023-39173?

CVE-2023-39173 is a medium-severity vulnerability in Jetbrains Teamcity, published on 25 Jul 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In JetBrains TeamCity before 2023.05.2 a token with limited permissions could be used to gain full account access

Weakness: CWE-266

Which versions are affected by CVE-2023-39173?

It affects 1 product.

Products include Jetbrains Teamcity.

How do I fix CVE-2023-39173?

No fix has been published for CVE-2023-39173 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-39173 being exploited?

There is no known exploitation of CVE-2023-39173 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-xc8r-3vq4-2wwp.