CVE-2026-49381
LOW severity · CVSS 3.4 · Cross-site scripting (XSS)
3.4CVSS LOW
Summary
In JetBrains TeamCity before 2026.1 stored XSS on the SAML login page was possible
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredHigh
User interactionRequired
Confidentiality impactLow
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.