Windows apps · Application version · September 16, 2026
IntelliJ IDEA Ultimate Edition 2026.2.3
IntelliJ IDEA Ultimate Edition 2026.2.3, released September 16, 2026, fixes 25 CVEs in IntelliJ IDEA Ultimate Edition. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
25
4 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0061
49th percentile
Priority of the 25 CVEs
Patch now 0
Urgent 4
High 9
Routine 12
Applies to
| Product | Version |
|---|---|
| IntelliJ IDEA Ultimate Edition | 2026.2.3 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-59792 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.1.4, 2026.2 code execution via path traversal in project workspace… | 9.8 | 0.0061 | None reported |
| Urgent | CVE-2026-64813 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2 unauthorized settings modification was possible in a Remote… | 10.0 | 0.0052 | None reported |
| Urgent | CVE-2026-64812 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2 unauthorized input injection was possible in a Remote Development… | 10.0 | 0.0048 | None reported |
| Urgent | CVE-2026-64815 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2 arbitrary code injection was possible via UI Designer form files | 9.8 | 0.0048 | None reported |
| High | CVE-2026-49366 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.1.1 command injection was possible via filename completion | 7.8 | 0.0046 | None reported |
| High | CVE-2026-64814 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2 unauthorized file access was possible in a Remote Development… | 8.6 | 0.0039 | None reported |
| High | CVE-2026-49367 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.1.1 command execution was possible via the guest user account | 8.8 | 0.0033 | None reported |
| High | CVE-2026-86502 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.2 missing TLS and authentication on the IJent gRPC server allowed… | 8.4 | 0.0021 | None reported |
| High | CVE-2026-75056 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.1 rCE via Markdown export tool was possible | 7.8 | 0.0019 | None reported |
| High | CVE-2026-64811 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2 arbitrary code execution was possible before granting project… | 7.8 | 0.0019 | None reported |
| High | CVE-2026-86504 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container… | 7.8 | 0.0019 | None reported |
| High | CVE-2026-49382 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright… | 7.8 | 0.0014 | None reported |
| High | CVE-2026-100256 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.3 rCE via Structural Search script constraints was possible… | 7.8 | 0.0013 | None reported |
| Routine | CVE-2026-86501 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.2 terminal command input could be written to idea.log | 2.8 | 0.0039 | None reported |
| Routine | CVE-2026-64810 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2 hTML injection was possible in an IDE notification, allowing… | 6.1 | 0.0025 | None reported |
| Routine | CVE-2026-75053 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the DevKit debug listener endpoint | 5.4 | 0.0024 | None reported |
| Routine | CVE-2026-75052 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.1 command execution via crafted Markdown preview content was… | 4.4 | 0.0018 | None reported |
| Routine | CVE-2026-75057 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.1.5 git credentials were written in plaintext to the IDE log | 6.2 | 0.0017 | None reported |
| Routine | CVE-2026-75054 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.1 sSRF was possible via the OpenAPI preview proxy in untrusted… | 6.3 | 0.0015 | None reported |
| Routine | CVE-2026-75055 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.1 hadoop ResourceManager could read local files via XXE | 5.5 | 0.0015 | None reported |
| Routine | CVE-2026-75058 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.1 xXE was possible in the Eclipse settings importers | 5.5 | 0.0015 | None reported |
| Routine | CVE-2026-86505 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust check leaked project metadata to JetBrains… | 3.3 | 0.0015 | None reported |
| Routine | CVE-2026-86503 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.2.2 opening an untrusted project could trigger SSRF via Kubernetes… | 3.3 | 0.0015 | None reported |
| Routine | CVE-2026-49383 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible | 3.3 | 0.0011 | None reported |
| Routine | CVE-2025-68269 | IntelliJ IDEA Ultimate Edition and 1 other: In JetBrains IntelliJ IDEA before 2025.3 missing confirmation allowed opening of untrusted remote projects… | 5.4 | 0.0011 | None reported |
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