Glances exposes the REST API without authentication
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-200.
Summary
Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.2, Glances web server runs without authentication by default when started with `glances -w`, exposing REST API with sensitive system information including process command-lines containing credentials (passwords, API keys, tokens) to any network client. Version 4.5.2 fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
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 | before 4.5.2 | 4.5.2 | Patch available | CNA |
| — | Glances (PyPI) | before 4.5.2 | 4.5.2 | Patch available | GHSA-wvxv-4j8q-4wjq |
- glances Vendornicolargo Affected before 4.5.2 Fixed in 4.5.2 Patch available CNA
- Glances (PyPI) Vendor— Affected before 4.5.2 Fixed in 4.5.2 Patch available GHSA-wvxv-4j8q-4wjq
Remediation
- Fix · CNA glances (nicolargo) Fixed in 4.5.2
- Fix · GHSA-wvxv-4j8q-4wjq Glances (PyPI) Fixed in 4.5.2 Advisory →
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32596
- 2026-10-03 Alias added: GHSA-wvxv-4j8q-4wjq
References
More nicolargo Glances vulnerabilities
- TI-2026-25142 Glances's Browser API Exposes Reusable Downstream Credentials via `/api/4/serverslist` CVSS 3.1CRITICAL 9.1
- 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
- TI-2026-25143 Glances Central Browser Autodiscovery Leaks Reusable Credentials to Zeroconf-Spoofed Servers CVSS 3.1HIGH 8.1
- TI-2026-25119 Glances's Default CORS Configuration Allows Cross-Origin Credential Theft CVSS 3.1HIGH 8.1
Sources
- CVE-2026-32596 · CVE Program
- CVE-2026-32596 · NVD
- FIRST EPSS
- GHSA-wvxv-4j8q-4wjq · GitHub Advisory Database · CC BY 4.0
- CVE-2026-32596 · 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