CVE-2026-123025 critical vulnerability summary
An OS Command Injection vulnerability was discovered in the Google Cloud DNS validation module of the OPNsense os-acme-client plugin through 4.17. The DnsGcloud::prepare() method decodes the dns_gcloud_key model field an...
CVE-2026-123025 is a Critical severity vulnerability notice that security teams should triage for exposure in their own environments.
What to review
The affected area appears to involve An OS Command Injection vulnerability was discovered in the Google Cloud DNS validation module of the OPNsense os-acme-client. Administrators should compare this notice against their asset inventory, dependency list, and externally exposed services.
Recommended action
Confirm whether the affected product or library is present, review vendor guidance, prioritize patching based on internet exposure and severity, and monitor logs for suspicious behavior tied to the affected component.
This brief is based on information from Tenable Newest CVEs . Please refer to the original source for the complete advisory and vendor-specific guidance.
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