CVE-2026-49374: High severity JetBrains TeamCity vulnerability

Published May 29, 2026
·
Updated

In JetBrains TeamCity before 2026.1 improper permission checks exposed build configuration parameters

Affected Software

2 affected components
JetBrains TeamCity<2026.1
JetBrains TeamCity<2026.1

Event History

May 29, 2026
CVE Published
via MITRE·06:15 PM
Data Sourced
via MITRE·06:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2026-49374?

The severity of CVE-2026-49374 is high, rated at 7.6.

2

What type of vulnerability is CVE-2026-49374?

CVE-2026-49374 is an improper permission check vulnerability.

3

How do I fix CVE-2026-49374?

To fix CVE-2026-49374, update JetBrains TeamCity to version 2026.1 or later.

4

What are the potential impacts of CVE-2026-49374?

CVE-2026-49374 can expose build configuration parameters, leading to potential data disclosure.

5

Which software is affected by CVE-2026-49374?

CVE-2026-49374 affects JetBrains TeamCity versions prior to 2026.1.

Company

Resources

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