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CVE-2026-86505

Quick assessment

Affected
JetBrains IntelliJ IDEA
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 JetBrains IntelliJ IDEA 2026.2.2 之前的版本中，由于缺失项目信任检查（project-trust check），导致项目元数据泄露至 JetBrains 市场（JetBrains Marketplace）。

CVSS 3.3 · Low

Possible ATT&CK Techniques 1 AI

T1526 · Cloud Service Discovery

Affected Version Matrix 1

VendorProduct Version RangeStatus
JetBrains IntelliJ IDEA < 2026.2.2 affected
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I. Basic Information for CVE-2026-86505

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust check leaked project metadata to JetBrains Marketplace
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
JetBrains IntelliJ IDEA 0 ~ 2026.2.2 -

II. Public POCs for CVE-2026-86505

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III. Intelligence Information for CVE-2026-86505

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Vendor Pages for CVE-2026-86505 (1)

Same Patch Batch · JetBrains · 2026-09-07 · 29 CVEs total

CVE-2026-86478 9.8 CRITICAL YouTrack低版本Helpdesk不当认证致账户接管
CVE-2026-86480 9.8 CRITICAL JetBrains Hub <2026.2.52442 认证绕过及权限提升漏洞
CVE-2026-86482 8.8 HIGH JetBrains YouTrack 2026.2.18634前越权漏洞
CVE-2026-86492 8.5 HIGH JetBrains YouTrack 2026.2.18634 前跨租户令牌窃取
CVE-2026-86502 8.4 HIGH IntelliJ IDEA 2026.2.2前gRPC服务认证缺失致本地代码执行
CVE-2026-86479 8.0 HIGH YouTrack 2026.2等版本存在IDOR授权缺陷
CVE-2026-86504 7.8 HIGH IntelliJ IDEA 2026.2.2前远程代码执行
CVE-2026-86498 7.7 HIGH JetBrains YouTrack 低版本 PPUT 请求权限绕过漏洞
CVE-2026-86494 7.7 HIGH JetBrains YouTrack 2026.2.18634 前克隆白板越权漏洞
CVE-2026-86497 6.8 MEDIUM YouTrack 2026.2.18769前凭据泄露漏洞
CVE-2026-86495 6.5 MEDIUM JetBrains YouTrack 2026.2.18687前权限检查缺失
CVE-2026-86493 6.5 MEDIUM JetBrains YouTrack权限检查缺陷
CVE-2026-86490 6.5 MEDIUM YouTrack低于2026.2.18634权限检查不当
CVE-2026-86488 6.5 MEDIUM JetBrains YouTrack 低版本 iDOR 漏洞
CVE-2026-86489 6.5 MEDIUM JetBrains YouTrack 2026.2.18634 之前 IDOR 漏洞
CVE-2026-86506 5.9 MEDIUM GoLand 2026.2.2.1前 pprof服务缺失认证
CVE-2026-86500 5.5 MEDIUM JetBrains YouTrack 2026.1.14047 前 权限提升
CVE-2026-86483 5.4 MEDIUM JetBrains YouTrack 2026.2.18634前存储型XSS漏洞
CVE-2026-86484 4.6 MEDIUM JetBrains YouTrack 2026.2.18634前存储型XSS
CVE-2026-86481 4.3 MEDIUM YouTrack 2026.2.18634 之前URL复用致项目图标泄露

Showing top 20 of 29 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: IntelliJ IDEA
Same vendor: JetBrains
Same weakness: CWE-201

V. Comments for CVE-2026-86505

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