CVE-2026-46606
Nicolargo · Glances
A security vulnerability in the Glances cross-platform monitoring tool could potentially be leveraged by remote attackers to compromise system monitoring integrity.
Executive summary
A high-severity vulnerability in the Nicolargo Glances monitoring tool exposes systems to potential unauthorized exploitation and administrative risk.
Vulnerability
This vulnerability resides within the Glances cross-platform monitoring framework, affecting how the tool processes requests or manages internal operations. The flaw may allow an attacker to bypass standard security controls to execute unauthorized actions on the host system.
Business impact
A successful exploit of this vulnerability could grant an attacker unauthorized control over the monitoring tool, potentially leading to system-wide compromise or the exfiltration of sensitive performance and configuration data. The CVSS score of 7.8 confirms the high severity, as monitoring tools often require elevated privileges to function, thereby amplifying the blast radius of a successful attack.
Remediation
Immediate Action: Update the Glances installation to the latest version provided by the vendor to ensure all security patches are applied.
Proactive Monitoring: Review system logs for unusual execution patterns or unauthorized attempts to access the Glances web-based or API interface.
Compensating Controls: Utilize a Web Application Firewall (WAF) or network-level access control lists (ACLs) to limit access to the Glances interface to authorized administrative workstations only.
Exploitation status
Public Exploit Available: false
Analyst recommendation
The reliance on Glances for system oversight makes it a high-value target for attackers looking to maintain persistence or gain intelligence on infrastructure. Security teams should treat this vulnerability with high priority and ensure that all instances are updated or isolated from public-facing networks.