Session Management Flaw in JetBrains Datalore Affecting User Authentication
CVE-2026-123292

2.7LOW

Key Information:

Vendor

Jetbrains
Status
Datalore
Vendor
CVE Published:
6 November 2026

What is CVE-2026-123292?

In JetBrains Datalore versions prior to 2026.4, a critical issue exists where API tokens and sessions of users who have been removed or banned remain active. This flaw poses significant security risks by potentially allowing unauthorized access to sensitive data and functions, making it essential for organizations to update to the latest version to mitigate security exposures.

Affected Version(s)

Datalore 0 < 2026.4

References

https://www.jetbrains.com/privacy-security/issues-fixed/

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.