SSH Private Key Exposure in JetBrains Datalore by Unauthorized Collaborators
CVE-2026-123836

8.8HIGH

Key Information:

Vendor

Jetbrains
Status
Datalore
Vendor
CVE Published:
6 November 2026

What is CVE-2026-123836?

A security flaw in JetBrains Datalore prior to version 2026.4 allows workspace collaborators unauthorized access to the owner's SSH private key through Git backups. This vulnerability compromises sensitive authentication information, increasing the risk of unauthorized access and data breaches. Users are encouraged to update to the latest version to mitigate this risk.

Affected Version(s)

Datalore 0 < 2026.4

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.