๐Ÿ” CVE Alert

CVE-2026-123289

MEDIUM 5.4
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

In JetBrains Datalore before 2026.4 improper authorisation allowed notebook viewers to modify files

CWE CWE-863
Vendor jetbrains
Product datalore
Published Nov 6, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low

Affected Versions

JetBrains / Datalore
0 < 2026.4

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
jetbrains.com: https://www.jetbrains.com/privacy-security/issues-fixed/