What is CVE-2025-57730?

CVE-2025-57730 is a medium-severity vulnerability in Jetbrains Intellij Idea, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.2/10. Published 2025-08-20.

How severe is CVE-2025-57730?

Medium severity. CVSS v3 base score is 5.2 out of 10.

XSS in Jetbrains Intellij Idea

CVE-2025-57730

In JetBrains IntelliJ IDEA before 2025.2 hTML injection was possible via Remote Development feature

EPSS: 0.000 (0.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Jetbrains Intellij Idea — versions 0

Weakness classification (CWE)

CWE-80 — Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

References

www.jetbrains.com/privacy-security/issues-fixed/

Frequently asked questions

What is CVE-2025-57730?: CVE-2025-57730 is a medium-severity vulnerability in Jetbrains Intellij Idea, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.2/10. Published 2025-08-20.
How severe is CVE-2025-57730?: Medium severity. CVSS v3 base score is 5.2 out of 10.