What is CVE-2026-75053?

CVE-2026-75053 is a medium-severity vulnerability in Jetbrains Intellij Idea, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2026-08-17.

How severe is CVE-2026-75053?

Medium severity. CVSS v3 base score is 5.4 out of 10.

SSRF in Jetbrains Intellij Idea

CVE-2026-75053

In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the DevKit debug listener endpoint

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Jetbrains Intellij Idea — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@jetbrains.com

Frequently asked questions

What is CVE-2026-75053?: CVE-2026-75053 is a medium-severity vulnerability in Jetbrains Intellij Idea, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2026-08-17.
How severe is CVE-2026-75053?: Medium severity. CVSS v3 base score is 5.4 out of 10.