# 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…

CVE-2026-86502 is fixed in 2 products on 1 platform, first by IntelliJ IDEA (EAP) 262.5752.32, released May 14, 2026. 2 other affected products have no fix yet. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-86502
- Priority: High
- CVSS: 8.4
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 7, 2026
- Weakness: CWE-306
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-86502

## Description

In JetBrains IntelliJ IDEA before 2026.2.2 missing TLS and authentication on the IJent gRPC server allowed local code execution on Remote Development hosts

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | IntelliJ IDEA (EAP) | 262.5752.32 | [IntelliJ IDEA (EAP) 262.5752.32](https://patchblox.com/security/data/fix/windows-app/jetbrains.intellijidea.eap-262.5752.32.md) | May 14, 2026 |
| Windows apps | IntelliJ IDEA Ultimate Edition | 2026.2.3 | [IntelliJ IDEA Ultimate Edition 2026.2.3](https://patchblox.com/security/data/fix/windows-app/jetbrains.intellijidea.ultimate-2026.2.3.md) | Sep 16, 2026 |

## No fix yet

| Platform | Product | Status |
|---|---|---|
| Windows apps | IntelliJ IDEA Community Edition | no-fix |
| Windows apps | IntelliJ IDEA Ultimate Edition (EAP) | no-fix |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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