CVE-2026-86504
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.1%
2.9th percentile
CISA KEV
Not listed
Weakness / dates
CWE-829
Published 2026-09-07 · modified 2026-09-09
Description
In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container allowed host-level code execution