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CVE-2026-8934— Cross-Project Information Leakage in Google App Engine UI

Quick assessment

Affected
Google Cloud Cloud Console UIs
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.

Google Google Cloud Console UIs是美国Google公司的一个云资源管理控制台界面集合。 Google Cloud Console UIs 2026-04-07之前版本存在授权问题漏洞，该漏洞源于GraphQL私有API操作中缺少授权检查，可能导致未经身份验证的远程攻击者通过特制请求泄露其他项目中的敏感App Engine请求日志。

AI Predicted 7.5 Difficulty: Easy EPSS 0.51% · P41

Affected Version Matrix 1

VendorProduct Version RangeStatus
Google Cloud Cloud Console UIs < 2026-04-07 affected
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I. Basic Information for CVE-2026-8934

Vulnerability Information
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Vulnerability Title
Cross-Project Information Leakage in Google App Engine UI
Source: CVE Program / CVE List V5
Vulnerability Description
A Missing Authorization vulnerability in a GraphQL private API operation of the Google App Engine section of the Cloud Console allows an unauthenticated remote attacker to leak sensitive App Engine request logs from other projects using a specially crafted request. This vulnerability was patched on 7 April 2026, and no customer action is needed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/U:Clear
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Google Cloud Console UIs 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Google Cloud Console UIs是美国Google公司的一个云资源管理控制台界面集合。 Google Cloud Console UIs 2026-04-07之前版本存在授权问题漏洞，该漏洞源于GraphQL私有API操作中缺少授权检查，可能导致未经身份验证的远程攻击者通过特制请求泄露其他项目中的敏感App Engine请求日志。
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
Google Cloud Cloud Console UIs 0 ~ 2026-04-07 -

II. Public POCs for CVE-2026-8934

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III. Intelligence Information for CVE-2026-8934

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Vendor Advisories for CVE-2026-8934 (1)

IV. Related Vulnerabilities

Same vendor: Google Cloud
Same weakness: CWE-862

V. Comments for CVE-2026-8934

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