CVE-2026-49383

Name: CVE-2026-49383
Creator: NVD / NIST
Published: 2026-05-29T19:16:28.34+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.3/10EPSS 0.11%

Last modified Jun 17, 2026

CVE-2026-49383 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible

Metrics

CVSS 3.1

3.3/10

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

EPSS Probability

0.11%

1.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-611

Affected Software

Vendor	Product	Versions
Jetbrains	Intellij Idea	< 2026.1

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-2026-49383?

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible

How severe is CVE-2026-49383?

CVE-2026-49383 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.

How do I fix CVE-2026-49383?

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-2026-49383?

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

Scan your code now

Source: NVD / NIST