CVE-2026-49367

Name: CVE-2026-49367
Creator: NVD / NIST
Published: 2026-05-29T19:16:26.44+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2026-49367 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.33%

24.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Jetbrains	Intellij Idea	< 2026.1.1

References

https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory

Timeline

Published: May 29, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-49367?

In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account

How severe is CVE-2026-49367?

CVE-2026-49367 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2026-49367?

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-2026-49367?

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

Scan your code now

Source: NVD / NIST