OS command injection in nicolargo glances
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
Glances is an open-source system cross-platform monitoring tool. From 4.5.2 until 4.5.6, _sanitize_mustache_dict() in glances/actions.py skips nested list and dictionary strings such as process cmdline values, allowing pipe characters to survive chevron.render() and be executed by secure_popen() through administrator-configured action templates. This issue is fixed in 4.5.6.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nicolargo | glances | 4.5.2 to before 4.5.6 | 4.5.6 | Patch available | CNA |
| — | glances (PyPI) | 4.5.2 to before 4.5.6 | 4.5.6 | Patch available | GHSA-73wf-9vmv-5pv9 |
- glances Vendornicolargo Affected 4.5.2 to before 4.5.6 Fixed in 4.5.6 Patch available CNA
- glances (PyPI) Vendor— Affected 4.5.2 to before 4.5.6 Fixed in 4.5.6 Patch available GHSA-73wf-9vmv-5pv9
Remediation
- Fix · CNA glances (nicolargo) Fixed in 4.5.6
- Fix · GHSA-73wf-9vmv-5pv9 glances (PyPI) Fixed in 4.5.6 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-62982
- 2026-10-03 Alias added: GHSA-73wf-9vmv-5pv9
References
More nicolargo vulnerabilities
- TI-2026-25142 Glances's Browser API Exposes Reusable Downstream Credentials via `/api/4/serverslist` CVSS 3.1CRITICAL 9.1
- TI-2026-25106 Glances exposes the REST API without authentication CVSS 4.0HIGH 8.7
- TI-2026-48284 Glances: Command injection bypass of action-template sanitizer via cross-field shell-operator reconstruction CVSS 4.0HIGH 8.8
- TI-2026-27083 Glances Vulnerable to Cross-Origin Information Disclosure via Unauthenticated REST API (/api/4) due to Permissive CORS CVSS 4.0HIGH 7.7
- TI-2026-25120 Glances has a SQL Injection in DuckDB Export via Unparameterized DDL Statements CVSS 3.1CRITICAL 9.1
- TI-2026-25118 Glances has Incomplete Secrets Redaction: /api/v4/args Endpoint Leaks Password Hash and SNMP Credentials CVSS 3.1HIGH 7.5
Sources
- CVE-2026-62982 · CVE Program
- CVE-2026-62982 · NVD
- FIRST EPSS
- GHSA-73wf-9vmv-5pv9 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-62982 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences