What is CVE-2026-86505?

CVE-2026-86505 is a low-severity vulnerability in Jetbrains Intellij Idea, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 3.3/10. Published 2026-09-07.

How severe is CVE-2026-86505?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in Jetbrains Intellij Idea

CVE-2026-86505

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

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Jetbrains Intellij Idea

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

cve@jetbrains.com

Frequently asked questions

What is CVE-2026-86505?: CVE-2026-86505 is a low-severity vulnerability in Jetbrains Intellij Idea, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 3.3/10. Published 2026-09-07.
How severe is CVE-2026-86505?: Low severity. CVSS v3 base score is 3.3 out of 10.