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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-15810

Cross-Site Scripting (XSS) in Looker allows Admin Account Takeover

Description

A Cross-Site Scripting (XSS) vulnerability in Google Cloud Looker versions prior to 25.6.103, 25.12.65, 25.18.68, 26.0.66, 26.2.47, 26.4.36, 26.6.28, and 26.8.7 on Looker-hosted and Self-hosted allows an attacker to execute arbitrary JavaScript leading to administrative account takeover using a maliciously crafted URL. Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitigated for Looker-hosted instances. No user action is required for these. Self-hosted instances must be upgraded to the patched versions: 25.6.103+, 25.12.65+, 25.18.68+, 26.0.66+, 26.2.47+, 26.4.36+, 26.6.28+, or 26.8.7+.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Google Cloud Looker

Default version status: unaffected

  • 0 to < 25.6.103affected
  • 0 to < 25.12.65affected
  • 0 to < 25.18.68affected
  • 0 to < 26.0.66affected
  • 0 to < 26.2.47affected
  • 0 to < 26.4.36affected
  • 0 to < 26.6.28affected
  • 0 to < 26.8.7affected

Google Cloud Looker

Default version status: unaffected

  • 0 to < 25.6.103affected
  • 0 to < 25.12.65affected
  • 0 to < 25.18.68affected
  • 0 to < 26.0.66affected
  • 0 to < 26.2.47affected
  • 0 to < 26.4.36affected
  • 0 to < 26.6.28affected
  • 0 to < 26.8.7affected

References