CVE-2026-86505

Low

Description

In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust check leaked project metadata to JetBrains Marketplace

SeverityLow
CVSS3.3
Exploit probability—
ProductIntelliJ IDEA
PublishedSep 7, 2026
First seenSep 7, 2026
Weakness typeCWE-201CWE-201

How to fix

Update
  • JetBrains IntelliJ IDEA2026.2.2 or later

Affected products

ProductAffected versionsFixed in
JetBrains IntelliJ IDEAv < 2026.2.22026.2.2

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-86505 · IntelliJ IDEA · Dark Radar