CVE-2025-26492 is a high-severity vulnerability affecting JetBrains TeamCity before version 2024.12.2. This vulnerability allows improper Kubernetes connection settings that could expose sensitive resources, posing a significant risk to organizations using this product. With a CVSS score of 7.7, this vulnerability warrants immediate attention from security teams.
The potential risk to organizations includes unauthorized access to sensitive data, which could result in data breaches or compliance violations. The exploitation status indicates that there are no known public exploits available at this time, however, the configuration issues present a significant attack surface.
Organizations should prioritize patching immediately to protect their systems from potential threats. The urgency is heightened due to the high CVSS score and the nature of the vulnerability, which can be exploited without user interaction.
In conclusion, it is crucial for organizations utilizing JetBrains TeamCity to review their Kubernetes connection settings and apply the necessary updates to mitigate the risks associated with CVE-2025-26492.
Vulnerability Details
The JetBrains TeamCity vulnerability CVE-2025-26492 arises from improper Kubernetes connection settings. The official description states that this vulnerability allows exposure of sensitive resources. The CVSS score is officially classified as 7.7, indicating a high severity level.
The affected product is JetBrains TeamCity, with the vulnerability impacting all versions prior to 2024.12.2. It was published on February 11, 2025, and is classified under CWE-522.
Technical Analysis
The root cause of CVE-2025-26492 can be attributed to the improper configuration of Kubernetes connection settings within JetBrains TeamCity. This misconfiguration leads to a high attack complexity, requiring elevated privileges for successful exploitation.
The attack vector for this vulnerability is network-based, meaning that an attacker does not need to be physically present on the network to exploit it. Additionally, no user interaction is required for exploitation.
The impacts of a successful exploitation include a high degree of confidentiality and integrity impact, with no availability impact. This means sensitive data could be accessed or modified without causing system outages.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-26492 is significant. Organizations utilizing JetBrains TeamCity may face severe consequences if the vulnerability is exploited. The blast radius of this vulnerability can affect multiple sensitive resources within the Kubernetes environment.
Given the high CVSS score of 7.7 and the potential for data breaches, organizations should assess their exposure and apply patches in their immediate patching cycle. Delaying remediation could lead to unauthorized access and significant operational impacts.
Organizations should evaluate their Kubernetes configurations and ensure compliance with security best practices to mitigate this vulnerability effectively.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions of JetBrains TeamCity prior to 2024.12.2 are affected by this vulnerability. Organizations should ensure that they upgrade to the latest version to mitigate risks.
Mitigation & Remediation
JetBrains has released a patch to address this vulnerability. Organizations should update to the latest version of TeamCity (2024.12.2 or later) as soon as possible. In the absence of an immediate patch, organizations should review and rectify their Kubernetes connection settings.
For further assistance, organizations are encouraged to consider professional services such as penetration testing to identify similar weaknesses in their configurations.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor their logs for unusual access patterns and configuration changes related to Kubernetes settings. Behavioral anomalies in resource access should also be analyzed.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-26492 lies in the increasing reliance on Kubernetes and similar technologies in modern application development. Organizations must prioritize securing these environments to prevent data exposure. The need for robust security practices is underscored by this vulnerability.
Security teams should also consider frameworks such as penetration testing methodology for a comprehensive approach to identifying vulnerabilities.
Investing in a vulnerability management program can also help organizations stay ahead of potential threats.
Overall, CVE-2025-26492 serves as a critical reminder of the importance of maintaining secure application configurations and the necessity of regular security assessments.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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