Credentials Exposure in Thread Names for JetBrains TeamCity

Publication date: 2026-05-29

Last updated on: 2026-06-02

Assigner: JetBrains s.r.o.

Description

In JetBrains TeamCity before 2026.1 credentials could be exposed in thread names

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-05-29

Last Modified

2026-06-02

Generated

2026-07-09

AI Q&A

2026-05-29

EPSS Evaluated

2026-07-08

NVD

CVE-2026-49379

EUVD

EUVD-2026-33387

Affected Vendors & Products

Vendor	Product	Version / Range
jetbrains	teamcity	to 2026.1 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-522	The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Attack-Flow Graph

Impact Analysis

The exposure of credentials in thread names can lead to unauthorized access to sensitive information, potentially allowing attackers to obtain credentials and compromise systems.

Executive Summary

This vulnerability exists in JetBrains TeamCity versions before 2026.1, where credentials could be exposed in thread names.

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