CVE-2025-67742 Path traversal in TeamCity

What is CVE-2025-67742?

CVE-2025-67742 is a low-severity path traversal vulnerability in Jetbrains Teamcity, published on 11 Dec 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

In JetBrains TeamCity before 2025.11 path traversal was possible via file upload

Weakness: CWE-22

Which versions are affected by CVE-2025-67742?

It affects 1 product.

Products include Jetbrains Teamcity.

How do I fix CVE-2025-67742?

No fix has been published for CVE-2025-67742 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-67742 being exploited?

There is no known exploitation of CVE-2025-67742 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-f2j5-wgx4-95h9.