# CVE-2026-8934: Cross-Project Information Leakage in Google App Engine UI

> CVE-2026-8934: Cross-Project Information Leakage in Google App Engine UI. CVSS 6.9 (CVSS 4.0).

Canonical: https://rewindex.com/cve/CVE-2026-8934
Last updated: 2026-06-22T20:18:53Z

- Published: 2026-06-22 15:20 UTC · Updated: 2026-06-22 20:18 UTC · Assigner: GoogleCloud
- CVSS: 6.9 (CVSS 4.0) · Severity: Medium
- EPSS: 0.51%, 43th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-862

## 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 vendors and products

- Google Cloud: Cloud Console UIs

## Tracked companies

- [Google Cloud](https://rewindex.com/company/google-cloud.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-8934)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-8934)
- [https://docs.cloud.google.com/support/bulletins\#gcp-2026-038](https://docs.cloud.google.com/support/bulletins#gcp-2026-038)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-8934 · Markdown: https://rewindex.com/cve/CVE-2026-8934.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-8934 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:13:11.466Z