CVE-2026-49380: Medium severity JetBrains TeamCity vulnerability
Published May 29, 2026
·Updated
In JetBrains TeamCity before 2026.1 open redirect in the SAML plugin was possible
Affected Software
2 affected components
JetBrains TeamCity<2026.1
JetBrains TeamCity<2026.1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
JetBrains TeamCity (SAML plugin)to a version that resolves this vulnerability.Fixed in 2026.1
Event History
May 29, 2026
CVE Published
via MITRE·06:15 PM
Data Sourced
via MITRE·06:15 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-49380?
The severity of CVE-2026-49380 is low, rated at 3.1.
2
What type of vulnerability is CVE-2026-49380?
CVE-2026-49380 is an open redirect vulnerability in the SAML plugin of JetBrains TeamCity.
3
How do I fix CVE-2026-49380?
To fix CVE-2026-49380, upgrade JetBrains TeamCity to version 2026.1 or later.
4
Is CVE-2026-49380 exploitable remotely?
Yes, CVE-2026-49380 is exploitable remotely as it involves an open redirect.
5
What products are affected by CVE-2026-49380?
CVE-2026-49380 affects JetBrains TeamCity versions before 2026.1.