CVE-2026-49378
Analyzed Analyzed - Analysis Complete

Credentials Exposure via Autocompletion in 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 parameters were exposed via parameter autocompletion

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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-2026-49378
EUVD
EUVD-2026-33386

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jetbrains teamcity to 2026.1 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This vulnerability exists in JetBrains TeamCity versions before 2026.1, where credential parameters were exposed through the parameter autocompletion feature.

Impact Analysis

The exposure of credential parameters via autocompletion can lead to unauthorized disclosure of sensitive information, potentially allowing attackers or unauthorized users to access credentials that should remain confidential.

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