Cross-Site Scripting Vulnerability in JetBrains TeamCity
CVE-2024-56355

5.4MEDIUM

Key Information:

Vendor

JetBrains
Status
Teamcity
Vendor
CVE Published:
20 December 2024

What is CVE-2024-56355?

CVE-2024-56355 identifies a critical cross-site scripting (XSS) vulnerability in JetBrains TeamCity prior to version 2024.12. The flaw arises from a missing Content-Type header in the response of the RemoteBuildLogController, allowing attackers to inject malicious scripts into web pages viewed by TeamCity users. This vulnerability could lead to unauthorized access to sensitive information or session hijacking. It is crucial for administrators and users to update their systems to mitigate the risks associated with this vulnerability.

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References

https://www.jetbrains.com/privacy-security/issues-fixed/

EPSS Score

24% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

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