Google Cloud Platform: Schwachstelle ermöglicht Cross-Site Scripting
WID-SEC-2026-2476 · first 23.07.2026 · updated 27.07.2026 · CVSS 8,1
What it is about
Google Cloud Platform (GCP) ist eine Sammlung von Cloud-Computing-Diensten von Google, die Infrastruktur, Datenanalyse, maschinelles Lernen und Entwicklungstools bietet. Unternehmen können dadurch Anwendungen in der Cloud zu aufbauen und skalierbar bereitzustellen. Ein Angreifer kann eine Schwachstelle in Google Cloud Platform ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- einen Cross-Site Scripting Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Google Cloud Platform Looker Self-Hosted <26.8.7
- Google Cloud Platform Looker Self-Hosted <26.6.28
- Google Cloud Platform Looker Self-Hosted <26.4.36
- Google Cloud Platform Looker Self-Hosted <26.2.47
- Google Cloud Platform Looker Self-Hosted <26.0.66
- Google Cloud Platform Looker Self-Hosted <25.18.68
- Google Cloud Platform Looker Self-Hosted <25.12.65
- Google Cloud Platform Looker Self-Hosted <25.6.103
- Google Cloud Platform Looker
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Google Cloud Platform Looker Self-Hosted 26.8.7
- Google Cloud Platform Looker Self-Hosted 26.6.28
- Google Cloud Platform Looker Self-Hosted 26.4.36
- Google Cloud Platform Looker Self-Hosted 26.2.47
- Google Cloud Platform Looker Self-Hosted 26.0.66
- Google Cloud Platform Looker Self-Hosted 25.18.68
- Google Cloud Platform Looker Self-Hosted 25.12.65
- Google Cloud Platform Looker Self-Hosted 25.6.103
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Google Security Bulletin vom 2026-07-22 docs.cloud.google.com
CVE: CVE-2026-15810
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.