CVE-2026-8934
Cross-Project Information Leakage in Google App Engine UI
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jun 22, 2026
- Updated
- Jun 22, 2026
- Reserved
- May 19, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | GoogleCloud |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
Cloud Console UIsGoogle Cloud |
|
References
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