JetBrains TeamCity Relative Path Traversal Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH

7.3 / 10

Minimal Risk Critical

Vector Specification

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

Exploitation Likelihood

EPSS Prediction

92.02 %

Predictive Probability

Percentile Rank

99.7 th

Documented as more likely to be exploited than 99.7% of known CVEs.

Detection Date

Apr 20, 2026

Remediation Due

May 04, 2026

CISA Catalog Active

Threat Analysis

JetBrains TeamCity contains a relative path traversal vulnerability that could allow limited admin actions to be performed.

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence

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

https://blog.jetbrains.com/teamcity/2024/03/additional-critical-security-issues-affecting-teamcity-on-premises-cve-2024-27198-and-cve-2024-27199-update-to-2023-11-4-now/

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2024-27199