CVE-2024-27198 CRITICAL

CVE-2024-27198

Vendor Jetbrains
Product TeamCity
Weakness CWE-288
KEV Status Known Exploited
Ransomware Used in campaigns
Published March 4, 2024
Last update October 21, 2025
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible

CISA mandated remediation

02CISA Required Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Key dates

03Disclosure timeline

March 4, 2024 CVE published
October 21, 2025 Record updated