Advisory record · GHSA-v5r2-qh84-fjx5

Glances is Vulnerable to Command Injection via KVM/QEMU VM Domain Names in glances/plugins/vms/engines/virsh.py

CVSS 7.8 HighEPSS 0.0019 · 8th percentile

Published by the GitHub Advisory Database at 22 Jun 2026, 21:14 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
glancesPyPI<4.5.54.5.5
Identifiers
GHSA-v5r2-qh84-fjx5 · CVE-2026-46606 · PYSEC-2026-2497
Weakness (CWE)
CWE-78
Published
22 Jun 2026
Updated
21 Jul 2026

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.

Written 5 Nov 2026.

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

ScoreRatingCVSSVectorSource
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

  1. 31 Oct 2026, 14:42 UTC First seen by agentprime
  2. 31 Oct 2026, 14:42 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.