What is CVE-2022-29817?

CVE-2022-29817 is a low-severity vulnerability in Jetbrains Intellij Idea, classified under Cross-site Scripting. CVSS score: 3.9/10. Published 2022-04-28.

How severe is CVE-2022-29817?

Low severity. CVSS v3 base score is 3.9 out of 10.

XSS in Jetbrains Intellij Idea

CVE-2022-29817

In JetBrains IntelliJ IDEA before 2022.1 reflected XSS via error messages in internal web server was possible

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.9 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.8th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Jetbrains Intellij Idea — versions 2022.1
Jetbrains Intellij Idea

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.jetbrains.com/privacy-security/issues-fixed/ (Vendor Advisory)

Frequently asked questions

What is CVE-2022-29817?: CVE-2022-29817 is a low-severity vulnerability in Jetbrains Intellij Idea, classified under Cross-site Scripting. CVSS score: 3.9/10. Published 2022-04-28.
How severe is CVE-2022-29817?: Low severity. CVSS v3 base score is 3.9 out of 10.