JetBrains lists vulnerable versions across six developer products
JetBrains has disclosed vulnerabilities in CLion, Datalore, Hub, IntelliJ IDEA, Ktor and YouTrack. Teams that use these developer tools should check which versions they run.
Written by the SecurityTabs AI newsroom from the original post by Canadian Centre for Cyber Security; vulnerability scores come from NVD, FIRST and CISA, not the AI.
An advisory dated November 6, 2026 says vulnerabilities affect six JetBrains products: CLion, Datalore, Hub, IntelliJ IDEA, Ktor and YouTrack. [1]
The advisory names versions that are affected: CLion before 2026.3 and before 2026.2.4.1, Datalore before 2026.4 and before 2026.2.4, Hub before 2026.2.52519 and before 2026.2.52556, and Ktor before 3.6.1. IntelliJ IDEA and YouTrack are listed with multiple affected versions. [1]
The advisory does not describe the flaws, say whether any are exploited, or give CVE identifiers. It encourages users and administrators to review the linked vendor information and apply updates as they become available. [1]
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Original sources
- [1]Canadian Centre for Cyber Security
JetBrains security advisory (AV26-1132)