CVE-2026-8934

Cross-Project Information Leakage in Google App Engine UI

MEDIUM
6.9
CVSS Score
Published: June 22, 2026 at 03:20 PM UTC
Updated: October 25, 2026 at 11:10 PM UTC
1 product affected across 1 vendorCloud Console

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2026-04-07
Affected range stops below 2026-04-07, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMGoogleCloud
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-862

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