Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Glances versions before 4.5.5 are vulnerable to command injection through KVM/QEMU virtual machine domain names, which the vms plugin passes unsanitised into shell-style commands. An attacker who can create or rename a VM with libvirt privileges can run arbitrary commands as the user running Glances, often root on a hypervisor host. Upgrade the glances package to version 4.5.5 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.8 | High | 3.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0019, the 8th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:42 UTC First seen by agentprime
- 31 Oct 2026, 14:42 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-v5r2-qh84-fjx5
- OSV: GHSA-v5r2-qh84-fjx5
- github.com/nicolargo/glances/security/advisories/GHSA-v5r2-qh84-fjx5
- nvd.nist.gov/vuln/detail/CVE-2026-46606
- github.com/advisories/GHSA-v5r2-qh84-fjx5
- github.com/nicolargo/glances
- github.com/nicolargo/glances/releases/tag/v4.5.5
- github.com/pypa/advisory-database/tree/main/vulns/glances/PYSEC-2026-2497.yaml
- pypi.org/project/glances