Vulnerability Description
Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.5, the Glances XML-RPC server (glances -s, implemented in glances/server.py) does not validate the HTTP Host header, leaving it vulnerable to DNS rebinding attacks. An attacker can exploit DNS rebinding to exfiltrate the full system monitoring dataset from a victim's browser. This vulnerability is fixed in 4.5.5.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/nicolargo/glances/releases/tag/v4.5.5
- https://github.com/nicolargo/glances/security/advisories/GHSA-w856-8p3r-p338
- https://github.com/nicolargo/glances/security/advisories/GHSA-w856-8p3r-p338
FAQ
What is CVE-2026-46611?
CVE-2026-46611 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.5, the Glances XML-RPC server (glances -s, implemented in glances/server.py) does not validate the HTTP Host header, leavi...
How severe is CVE-2026-46611?
CVE-2026-46611 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-46611?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.