CVE-2025-12155: Google Cloud Looker

High severity, CVSS 7.1. EPSS: 1.3% chance of exploitation in the next 30 days.

A Command Injection vulnerability, resulting from improper file path sanitization (Directory Traversal) in Looker allows an attacker with Developer permission to execute arbitrary shell commands when a user is deleted on the host system. 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 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+ * 24.18.192+ * 25.0.69+ * 25.6.57+ * 25.8.39+ * 25.10.22+

Affected products

• Google Cloud Looker: before 24.12.100 (fixed in 24.12.100); before 24.18.192 (fixed in 24.18.192); before 25.0.69 (fixed in 25.0.69); before 25.6.57 (fixed in 25.6.57); before 25.8.39 (fixed in 25.8.39); before 25.10.22 (fixed in 25.10.22)

Published 2025-11-10. Last modified 2026-10-07.