SB2025053008 - Multiple vulnerabilities in TeamCity



SB2025053008 - Multiple vulnerabilities in TeamCity

Published: May 30, 2025 Updated: August 17, 2026

Security Bulletin ID SB2025053008
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Stored cross-site scripting (CVE-ID: CVE-2025-46618)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]


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 within the filenames in the diagnostics functionality. A remote user can inject 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.


2) Relative Path Traversal (CVE-ID: CVE-2025-46433)

CWE-ID: CWE-23 - Relative Path Traversal

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to access files outside the intended directory.

The vulnerability exists due to path traversal in loggingPreset parameter when handling requests. A remote user can send a specially crafted request to access files outside the intended directory.


3) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2025-46432)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to disclose sensitive information.

The vulnerability exists due to insertion of sensitive information into log files in build logs when logging base64-encoded credentials. A remote user can access build logs containing exposed credentials to disclose sensitive information.


Remediation

Install update from vendor's website.