Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-64806

Quick assessment

Affected
JetBrains WebStorm
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.

JetBrains webstorm是捷克JetBrains公司的一款前端开发集成环境。 JetBrains WebStorm 2026.2之前版本存在软件供应链问题漏洞，该漏洞源于配置的Node.js解释器在授予项目信任前可能实现任意代码执行。

CVSS 8.4 · High EPSS 0.14% · P4

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
JetBrains WebStorm < 2026.2 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-64806

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via the configured Node.js interpreter
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
从非可信控制范围包含功能例程
Source: CVE Program / CVE List V5
Vulnerability Title
JetBrains WebStorm 软件供应链问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JetBrains webstorm是捷克JetBrains公司的一款前端开发集成环境。 JetBrains WebStorm 2026.2之前版本存在软件供应链问题漏洞，该漏洞源于配置的Node.js解释器在授予项目信任前可能实现任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
JetBrains WebStorm 0 ~ 2026.2 -

II. Public POCs for CVE-2026-64806

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-64806

请登录查看更多情报信息。

Vendor Pages for CVE-2026-64806 (1)

Same Patch Batch · JetBrains · 2026-07-23 · 18 CVEs total

CVE-2026-64812 10.0 CRITICAL JetBrains IntelliJ IDEA 授权问题漏洞
CVE-2026-64813 10.0 CRITICAL JetBrains IntelliJ IDEA 处理逻辑错误漏洞
CVE-2026-65907 9.1 CRITICAL JetBrains TeamCity 代码注入漏洞
CVE-2026-65906 8.8 HIGH JetBrains TeamCity 代码注入漏洞
CVE-2026-64814 8.6 HIGH JetBrains IntelliJ IDEA 授权问题漏洞
CVE-2026-65908 8.6 HIGH JetBrains PyCharm 软件供应链问题漏洞
CVE-2026-64809 8.4 HIGH JetBrains PhpStorm 软件供应链问题漏洞
CVE-2026-64804 8.4 HIGH JetBrains WebStorm 软件供应链问题漏洞
CVE-2026-64805 8.4 HIGH JetBrains WebStorm 软件供应链问题漏洞
CVE-2026-64808 8.4 HIGH JetBrains PhpStorm 软件供应链问题漏洞
CVE-2026-64815 8.1 HIGH JetBrains IntelliJ IDEA 代码注入漏洞
CVE-2026-64802 7.8 HIGH JetBrains GoLand 代码注入漏洞
CVE-2026-64811 7.8 HIGH JetBrains IntelliJ IDEA 软件供应链问题漏洞
CVE-2026-64803 7.8 HIGH JetBrains GoLand 代码注入漏洞
CVE-2026-64807 7.8 HIGH JetBrains WebStorm 软件供应链问题漏洞
CVE-2026-64810 4.3 MEDIUM JetBrains IntelliJ IDEA 跨站脚本漏洞
CVE-2026-64800 3.5 LOW JetBrains GoLand 日志信息泄露漏洞

IV. Related Vulnerabilities

Same product: WebStorm
Same vendor: JetBrains
Same weakness: CWE-829

V. Comments for CVE-2026-64806

No comments yet

Leave a comment