TeamCity XSS via Stored SAML login before 2026.1
CVE-2026-49381 Published on May 29, 2026
In JetBrains TeamCity before 2026.1 stored XSS on the SAML login page was possible
Vulnerability Analysis
CVE-2026-49381 can be exploited with network access, requires user interaction and user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-49381 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-49381
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Affected Versions
JetBrains TeamCity:- Before 2026.1 is affected.