What is CVE-2026-75056?

CVE-2026-75056 is a high-severity vulnerability in Jetbrains Intellij Idea, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-08-17.

How severe is CVE-2026-75056?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Jetbrains Intellij Idea

CVE-2026-75056

In JetBrains IntelliJ IDEA before 2026.2.1 rCE via Markdown export tool was possible

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Jetbrains Intellij Idea — versions 0

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@jetbrains.com

Frequently asked questions

What is CVE-2026-75056?: CVE-2026-75056 is a high-severity vulnerability in Jetbrains Intellij Idea, classified under OS Command Injection. CVSS score: 7.8/10. Published 2026-08-17.
How severe is CVE-2026-75056?: High severity. CVSS v3 base score is 7.8 out of 10.