CVE-2026-49376

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

29/05/2026

Last modified:

29/05/2026

Description

In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

6.50

Severity 3.x

MEDIUM

References to Advisories, Solutions, and Tools

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