SB2025121167 - Multiple vulnerabilities in JetBrains TeamCity
Published: December 11, 2025 Updated: December 29, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 8 secuirty vulnerabilities.
1) Path traversal (CVE-ID: CVE-2025-67742)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences during file upload. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.
2) Stored cross-site scripting (CVE-ID: CVE-2025-67741)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data passed via session atribute. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
3) Incorrect authorization (CVE-ID: CVE-2025-67740)
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to incorrect authorization checks. A remote user can obtain GitHub App token's metadata.
4) Inclusion of Functionality from Untrusted Control Sphere (CVE-ID: CVE-2025-68162)
The vulnerability allows a remote user to perform spoofing attack.
The vulnerability exists due to the Maven embedder allows loading extensions via project configuration. A remote user can influence application integrity and perform spoofing attack.
5) Stored cross-site scripting (CVE-ID: CVE-2025-68163)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
6) Observable discrepancy (CVE-ID: CVE-2025-68164)
The vulnerability allows a remote user to gain access to sensitive information.
The vulnerability exists due to an error within the Perforce connection test implementation. A remote user can enumerate open ports.
7) DOM-based cross-site scripting (CVE-ID: CVE-2025-68166)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data on the OAuth connections tab. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
8) Cross-site scripting (CVE-ID: CVE-2025-68165)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in VCS Root setup. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://www.jetbrains.com/privacy-security/issues-fixed/#f085b6629812cce2223cf9996823b947
- https://www.jetbrains.com/privacy-security/issues-fixed/#1644be8f07afee15ba1bc630514bff98
- https://www.jetbrains.com/privacy-security/issues-fixed/#c468db4eafee226ad5c2cb4d5c9a1223
- https://www.jetbrains.com/privacy-security/issues-fixed/#0e5e5267f8aa208d46795abd1a3e8664
- https://www.jetbrains.com/privacy-security/issues-fixed/#1425ac0d6efd08ba144ffd867c115f20
- https://www.jetbrains.com/privacy-security/issues-fixed/#46188653d3e9a1c99e7cd57db0d55be7
- https://www.jetbrains.com/privacy-security/issues-fixed/#192aa74a92483e9150fa91adffa98fc4
- https://www.jetbrains.com/privacy-security/issues-fixed/#ed3eac04e7d9614284b6ab35ae5421dc