CVE-2026-15810

Summary

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 Software

VendorProductVersion RangeStatus
Google CloudLooker0 < 25.6.103affected
Google CloudLooker0 < 25.12.65affected
Google CloudLooker0 < 25.18.68affected
Google CloudLooker0 < 26.0.66affected
Google CloudLooker0 < 26.2.47affected
Google CloudLooker0 < 26.4.36affected
Google CloudLooker0 < 26.6.28affected
Google CloudLooker0 < 26.8.7affected
Google CloudLooker0 < 25.6.103affected
Google CloudLooker0 < 25.12.65affected
Google CloudLooker0 < 25.18.68affected
Google CloudLooker0 < 26.0.66affected
Google CloudLooker0 < 26.2.47affected
Google CloudLooker0 < 26.4.36affected
Google CloudLooker0 < 26.6.28affected
Google CloudLooker0 < 26.8.7affected

Weaknesses

  • CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References