JetBrains TeamCity usernames exposed before 2025.03.3
CVE-2025-52878 Published on June 23, 2025
In JetBrains TeamCity before 2025.03.3 usernames were exposed to the users without proper permissions
Vulnerability Analysis
CVE-2025-52878 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software does not perform an authorization check when an actor attempts to access a resource or perform an action.
CVE-2025-52878 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2025-52878
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Affected Versions
JetBrains TeamCity:- Before 2025.03.3 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.