# CVE-2025-12414

## Summary

- **CVE ID:** CVE-2025-12414
- **Severity:** CRITICAL
- **CVSS Score:** 9.2 (CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Amber)
- **CWE:** CWE-290
- **Published:** Nov 20, 2025
- **Last Modified:** Mar 13, 2026

## Description

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 Products

- Google Cloud — Looker (0)

## References

- [CNA](https://cloud.google.com/support/bulletins#GCP-2025-067)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.46%
- **EPSS Percentile:** 38.1

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._