Threat landscape
high

Google Cloud Platform: Schwachstelle ermöglicht Cross-Site Scripting

WID-SEC-2026-2476 · first 23.07.2026 · updated 27.07.2026 · CVSS 8,1

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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

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.

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