Origin Validation Error Affecting glances package, versions [,4.5.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.18% (9th percentile)

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  • Snyk IDSNYK-PYTHON-GLANCES-15692498
  • published19 Mar 2026
  • disclosed18 Mar 2026
  • creditrestriction

Introduced: 18 Mar 2026

CVE-2026-32632  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade Glances to version 4.5.2 or higher.

Overview

Glances is an A cross-platform curses-based monitoring tool

Affected versions of this package are vulnerable to Origin Validation Error in the REST/WebUI FastAPI application due to the lack of host header validation and the absence of an allowlist for trusted hosts. An attacker can gain unauthorized access to internal REST API data and sensitive endpoints by exploiting DNS rebinding, allowing malicious JavaScript served from an attacker-controlled domain to interact with the API as if it were same-origin.

CVSS Base Scores

version 4.0
version 3.1