CVE-2026-8934
Cross-Project Information Leakage in Google App Engine UI
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.
INFO
Published Date :
June 22, 2026, 3:20 p.m.
Last Modified :
June 22, 2026, 3:20 p.m.
Remotely Exploit :
Yes !
Source :
GoogleCloud
Affected Products
The following products are affected by CVE-2026-8934
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | f45cbf4e-4146-4068-b7e1-655ffc2c548c |
Solution
- Verify the patch has been applied by Google.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-8934 vulnerability anywhere in the article.