CVE-2026-8934Network attack vector

Cross-project log disclosure via unchecked GraphQL operation

Published Jun 22, 2026 · Updated Jun 22, 2026

Missing authorization in Google Cloud Console before 2026-04-07 allows remote attackers to read other projects' App Engine request logs. The GetDashboardAppStats private GraphQL operation returns cross-tenant logs without verifying access to the requested project. No authentication or user interaction is required; the reported impact is limited to disclosure of request-log contents.

CVSS severity6.9
Medium
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Google Cloud Console before 2026-04-07 allows remote attackers to read other projects' App Engine request logs. The GetDashboardAppStats private GraphQL operation returns cross-tenant logs without verifying access to the requested project. No authentication or user interaction is required; the reported impact is limited to disclosure of request-log contents.

The record

CVE
CVE-2026-8934
Published
Jun 22, 2026
Updated
Jun 22, 2026
Vendor
Go standard library
Product
Google Cloud Console
Classifications
CWE-862, T1213
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 22, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 22, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <2026-04-07

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Go standard library · Google Cloud Consoleversion=0 <2026-04-07

Published CVSS scores

6.9GoogleCloudCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
T1213Data from Information Repositories

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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