CVE-2025-12155: Command Injection in Looker
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-12155?
CVE-2025-12155 is rated as a high severity vulnerability due to its potential for remote command execution.
How do I fix CVE-2025-12155?
To fix CVE-2025-12155, update Looker to the latest version that addresses this vulnerability.
Who is affected by CVE-2025-12155?
CVE-2025-12155 affects users of Looker versions 24.12.100 and later up to 25.10.22 with Developer permissions.
What type of vulnerability is CVE-2025-12155?
CVE-2025-12155 is a command injection vulnerability caused by improper file path sanitization.
What can an attacker do with CVE-2025-12155?
An attacker can execute arbitrary shell commands on the host system when a user is deleted.