CVE-2025-12739

CVSS

No CVSS.

A

n attacker with viewer permissions in Looker could craft a malicious URL that, when opened by a Looker admin, would execute an attacker-supplied script. Exploitation required at least one Looker extension installed on the instance. 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/ : * 24.18.201+ * 25.0.79+ * 25.6.66+ * 25.12.7+ * 25.16.0+ * 25.18.0+ * 25.20.0+

References

Link	Resource
https://cloud.google.com/support/bulletins#gcp-2025-068

Configurations

No configuration.

History

24 Nov 2025, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-11-24 10:15

Updated : 2025-11-25 22:16

NVD link : CVE-2025-12739

Mitre link : CVE-2025-12739

CVE.ORG link : CVE-2025-12739

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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