CVE-2026-49376

EUVD-2026-33384
In JetBrains TeamCity before 2026.1 insufficient username validation in the SAML plugin
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
JetBrainsCNA
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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/