CVE-2026-49381

EUVD-2026-33389
In JetBrains TeamCity before 2026.1 stored XSS on the SAML login page was possible
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
JetBrainsCNA
3.4 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
jetbrainsteamcity
𝑥
< 2026.1
CNA
Common Weakness Enumeration
References
https://www.jetbrains.com/privacy-security/issues-fixed/