CVE-2026-111093 JetBrains Datalore - Path Traversal

JetBrains Datalore < 2026.2.1 contains a path traversal caused by unauthenticated access to the report blob endpoint, letting unauthenticated attackers read arbitrary files remotely, exploit requires no authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
15 October 2026
Updated
16 October 2026
Weakness
CWE-23

Vendor fix

Update to version 2026.2.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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