What is CVE-2026-44413?

CVE-2026-44413 is a high-severity vulnerability in Jetbrains Teamcity, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2026-05-11.

How severe is CVE-2026-44413?

High severity. CVSS v3 base score is 8.2 out of 10.

Auth bypass in Jetbrains Teamcity

CVE-2026-44413

In JetBrains TeamCity before 2026.1 2025.11.5 authenticated users could expose server API to unauthorised access

Vulnerability class: Broken Authentication

EPSS: 0.000 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N.

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@jetbrains.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-44413?: CVE-2026-44413 is a high-severity vulnerability in Jetbrains Teamcity, classified under Missing Authentication for Critical Function. CVSS score: 8.2/10. Published 2026-05-11.
How severe is CVE-2026-44413?: High severity. CVSS v3 base score is 8.2 out of 10.