What is CVE-2026-32745?

CVE-2026-32745 is a medium-severity vulnerability in Jetbrains Datalore, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 6.3/10. Published 2026-03-13.

How severe is CVE-2026-32745?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Jetbrains Datalore

CVE-2026-32745

In JetBrains Datalore before 2026.1 session hijacking was possible due to missing secure attribute for cookie settings

Published 2026-03-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (3.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.001

Affected products

Jetbrains Datalore — versions 0

Weakness classification (CWE)

References

www.jetbrains.com/privacy-security/issues-fixed/ (Vendor Advisory)

Frequently asked questions

What is CVE-2026-32745?: CVE-2026-32745 is a medium-severity vulnerability in Jetbrains Datalore, classified under Sensitive Cookie in HTTPS Session Without 'Secure' Attribute. CVSS score: 6.3/10. Published 2026-03-13.
How severe is CVE-2026-32745?: Medium severity. CVSS v3 base score is 6.3 out of 10.