CVE-2025-12414

Summary

An attacker could take over a Looker account in a Looker instance configured with OIDC authentication, due to email address string normalization.Looker-hosted and Self-hosted were found to be vulnerable.

This issue has already been mitigated for Looker-hosted.

Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ :

  • 24.12.100+
  • 24.18.193+
  • 25.0.69+
  • 25.6.57+
  • 25.8.39+
  • 25.10.22+
  • 25.12.0+

Affected Software

VendorProductVersion RangeStatus
Google CloudLooker0 < 24.12.100affected
Google CloudLooker0 < 24.18.193affected
Google CloudLooker0 < 25.0.69affected
Google CloudLooker0 < 25.6.57affected
Google CloudLooker0 < 25.8.39affected
Google CloudLooker0 < 25.10.22affected
Google CloudLooker0 < 25.12.0affected
Google CloudLooker0 < 24.12.100affected
Google CloudLooker0 < 24.18.193affected
Google CloudLooker0 < 25.0.69affected
Google CloudLooker0 < 25.6.57affected
Google CloudLooker0 < 25.8.39affected
Google CloudLooker0 < 25.10.22affected
Google CloudLooker0 < 25.12.0affected

Weaknesses

  • CWE-290: CWE-290 Authentication Bypass by Spoofing

ADP Enrichment

CISA ADP Vulnrichment

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

References