CVE-2026-49376 MEDIUM

CVE-2026-49376

Vendor Jetbrains
Product TeamCity
Weakness CWE-863 · Incorrect authorization
Published May 29, 2026
Last update May 29, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

May 29, 2026 CVE published
May 29, 2026 Record updated