What is CVE-2026-111093?

CVE-2026-111093 is a high-severity vulnerability in Jetbrains Datalore, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-10-15.

How severe is CVE-2026-111093?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Jetbrains Datalore

CVE-2026-111093

In JetBrains Datalore before 2026.2.1 unauthenticated path traversal via the report blob endpoint allowed reading arbitrary files

Published 2026-10-15 · last modified 2026-10-15.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Jetbrains Datalore

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

References

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

Frequently asked questions

What is CVE-2026-111093?: CVE-2026-111093 is a high-severity vulnerability in Jetbrains Datalore, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-10-15.
How severe is CVE-2026-111093?: High severity. CVSS v3 base score is 7.5 out of 10.