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CVE-2026-56142

Quick assessment

Affected
JetBrains Hub
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 hub是捷克JetBrains公司的一个代码协作平台。 JetBrains Hub存在输入验证错误漏洞，该漏洞源于通过向账户附加身份验证详细信息可能实现权限提升。以下版本受到影响：2026.1.13757之前版本、2025.3.148033之前版本、2025.2.148048之前版本、2025.1.148120之前版本、2024.3.148430之前版本和2024.2.148429之前版本。

CVSS 9.6 · Critical EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
JetBrains Hub < 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 affected
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I. Basic Information for CVE-2026-56142

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In JetBrains Hub before 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 privilege escalation by attaching authentication details to accounts was possible
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-915
Source: CVE Program / CVE List V5
Vulnerability Title
JetBrains Hub 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JetBrains hub是捷克JetBrains公司的一个代码协作平台。 JetBrains Hub存在输入验证错误漏洞，该漏洞源于通过向账户附加身份验证详细信息可能实现权限提升。以下版本受到影响：2026.1.13757之前版本、2025.3.148033之前版本、2025.2.148048之前版本、2025.1.148120之前版本、2024.3.148430之前版本和2024.2.148429之前版本。
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 Hub 0 ~ 2026.1.13757, 2025.3.148033, 2025.2.148048, 2025.1.148120, 2024.3.148430, 2024.2.148429 -

II. Public POCs for CVE-2026-56142

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III. Intelligence Information for CVE-2026-56142

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Vendor Pages for CVE-2026-56142 (1)

Same Patch Batch · JetBrains · 2026-06-19 · 4 CVEs total

CVE-2026-50242 10.0 CRITICAL JetBrains Hub 授权问题漏洞
CVE-2026-56141 9.8 CRITICAL JetBrains Hub 加密问题漏洞
CVE-2026-53915 7.1 HIGH JetBrains GoLand 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: Hub
Same vendor: JetBrains
Same weakness: CWE-915

V. Comments for CVE-2026-56142

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