What’s Vulnerable › Vulnerabilities

CVE-2024-56355

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-12-20 · updated 2026-06-17
• Weakness: CWE-79

Description

In JetBrains TeamCity before 2024.12 missing Content-Type header in RemoteBuildLogController response could lead to XSS

Affected products

• JetBrains TeamCity: before 2024.12 — fixed in 2024.12

How to fix

Upgrade to a fixed version: JetBrains TeamCity 2024.12. Check the vendor advisory for mitigations.

References

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

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