CVE-2020-27622

Name: CVE-2020-27622
Creator: NVD / NIST
Published: 2020-11-16T16:15:15.103+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.30%

Last modified Jun 17, 2026

CVE-2020-27622 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.. EPSS estimates a 1.30% chance of exploitation in the next 30 days.

Description

In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

1.30%

66.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Jetbrains	Intellij Idea	< 2020.2

References

https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/2020/11/16/jetbrains-security-bulletin-q3-2020/Vendor Advisory
https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/2020/11/16/jetbrains-security-bulletin-q3-2020/Vendor Advisory

Timeline

Published: Nov 16, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-27622?

In JetBrains IntelliJ IDEA before 2020.2, the built-in web server could expose information about the IDE version.

How severe is CVE-2020-27622?

CVE-2020-27622 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.30% probability of exploitation in the next 30 days.

How do I fix CVE-2020-27622?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-27622?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST