CVE-2026-49383
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
- Record
CVE-2026-49383- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - Weakness
- CWE-611
- Updated
- 2026-11-02
EUVDEUVD-2026-33391
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
- Record
EUVD-2026-33391- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-hj3g-vw9v-9wj4
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
- Record
GHSA-hj3g-vw9v-9wj4- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - Weakness
- CWE-611
- Updated
- 2026-11-02
NVD
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
- Record
CVE-2026-49383- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - Weakness
- CWE-611
- Updated
- 2026-11-02
OSV
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
- Record
CVE-2026-49383- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - Weakness
- CWE-611
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-49383 is a low vulnerability (CVSS 3.3) in Jetbrains Intellij Idea, published May 29, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.11%, the 1st percentile. No source names a fixed version.