JetBrains TeamCity <=2026.1 Credential Exposure via Autocomplete
CVE-2026-49378 Published on May 29, 2026

In JetBrains TeamCity before 2026.1 credentials parameters were exposed via parameter autocompletion

NVD

Vulnerability Analysis

CVE-2026-49378 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

What is an AuthZ Vulnerability?

The software does not perform an authorization check when an actor attempts to access a resource or perform an action.

CVE-2026-49378 has been classified to as an AuthZ vulnerability or weakness.


Products Associated with CVE-2026-49378

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JetBrains Teamcity
 

Affected Versions

JetBrains TeamCity: