CVE-2026-49380
Analyzed Analyzed - Analysis Complete
Open Redirect in JetBrains TeamCity SAML Plugin

Publication date: 2026-05-29

Last updated on: 2026-06-02

Assigner: JetBrains s.r.o.

Description
In JetBrains TeamCity before 2026.1 open redirect in the SAML plugin was possible
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Meta Information
Published
2026-05-29
Last Modified
2026-06-02
Generated
2026-06-19
AI Q&A
2026-05-29
EPSS Evaluated
2026-06-18
NVD
CVE-2026-49380
EUVD
EUVD-2026-33388
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
jetbrains teamcity to 2026.1 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-601 The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
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Executive Summary

This vulnerability is an open redirect issue found in the SAML plugin of JetBrains TeamCity versions before 2026.1. An open redirect occurs when an application allows redirection to an untrusted URL, which can be exploited by attackers to redirect users to malicious sites.

Impact Analysis

The impact of this vulnerability is limited to the potential for attackers to redirect users to malicious websites through the open redirect in the SAML plugin. According to the CVSS score of 3.1, the vulnerability has low severity with no impact on confidentiality or availability, but it can cause limited integrity issues.

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