CVE-2026-8934 — Cross-Project Information Leakage in Google App Engine UI
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 …
Published: 2026-06-22 · CVSS: 6.9 · CVSS 4.0
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 · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7