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CVE-2026-49382

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.

JetBrains IntelliJ IDEA是捷克JetBrains公司的一套适用于Java语言的集成开发环境。 JetBrains IntelliJ IDEA 2026.1之前版本存在安全漏洞，该漏洞源于Copyright插件中的模板注入，可能导致代码执行。

CVSS 4.5 · Medium EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
JetBrains IntelliJ IDEA < 2026.1 affected
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I. Basic Information for CVE-2026-49382

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright plugin
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1336
Source: CVE Program / CVE List V5
Vulnerability Title
JetBrains IntelliJ IDEA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JetBrains IntelliJ IDEA是捷克JetBrains公司的一套适用于Java语言的集成开发环境。 JetBrains IntelliJ IDEA 2026.1之前版本存在安全漏洞，该漏洞源于Copyright插件中的模板注入，可能导致代码执行。
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 IntelliJ IDEA 0 ~ 2026.1 -

II. Public POCs for CVE-2026-49382

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III. Intelligence Information for CVE-2026-49382

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Vendor Pages for CVE-2026-49382 (1)

Same Patch Batch · JetBrains · 2026-05-29 · 21 CVEs total

CVE-2026-49368 8.7 HIGH JetBrains YouTrack 跨站脚本漏洞
CVE-2026-49367 8.0 HIGH JetBrains IntelliJ IDEA 安全漏洞
CVE-2026-49366 7.8 HIGH JetBrains IntelliJ IDEA 操作系统命令注入漏洞
CVE-2026-49374 7.6 HIGH JetBrains TeamCity 安全漏洞
CVE-2026-49372 7.5 HIGH JetBrains TeamCity 代码问题漏洞
CVE-2026-49373 7.1 HIGH JetBrains TeamCity 参数注入漏洞
CVE-2026-49371 7.1 HIGH JetBrains TeamCity 跨站脚本漏洞
CVE-2026-49376 6.5 MEDIUM JetBrains TeamCity 安全漏洞
CVE-2026-49386 6.5 MEDIUM JetBrains YouTrack 安全漏洞
CVE-2026-49379 6.5 MEDIUM JetBrains TeamCity 安全漏洞
CVE-2026-49385 6.5 MEDIUM JetBrains YouTrack 安全漏洞
CVE-2026-49375 6.1 MEDIUM JetBrains TeamCity 跨站脚本漏洞
CVE-2026-49384 6.1 MEDIUM JetBrains PyCharm 跨站脚本漏洞
CVE-2026-49377 4.3 MEDIUM JetBrains TeamCity 安全漏洞
CVE-2026-49378 4.3 MEDIUM JetBrains TeamCity 安全漏洞
CVE-2026-49369 4.3 MEDIUM JetBrains YouTrack 安全漏洞
CVE-2026-49381 3.4 LOW JetBrains TeamCity 跨站脚本漏洞
CVE-2026-49370 3.4 LOW JetBrains YouTrack 安全漏洞
CVE-2026-49383 3.3 LOW JetBrains IntelliJ IDEA 代码问题漏洞
CVE-2026-49380 3.1 LOW JetBrains TeamCity 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: IntelliJ IDEA
Same vendor: JetBrains
Same weakness: CWE-1336

V. Comments for CVE-2026-49382

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