What is CVE-2026-59796?

CVE-2026-59796 is a high-severity vulnerability in Jetbrains Teamcity, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-07-10.

How severe is CVE-2026-59796?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Jetbrains Teamcity

CVE-2026-59796

In JetBrains TeamCity before 2026.1.2 pipeline modification was possible due to improper permission checks

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Jetbrains Teamcity — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

cve@jetbrains.com

Frequently asked questions

What is CVE-2026-59796?: CVE-2026-59796 is a high-severity vulnerability in Jetbrains Teamcity, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-07-10.
How severe is CVE-2026-59796?: High severity. CVSS v3 base score is 8.1 out of 10.