Information disclosure in Nicolargo Glances
CVE-2026-68520
Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.6, as_dict_secure() in glances/config.py checks only option names and exposes public_username and credentials embedded in public_api values through unauthenticated GET /api/4/config and GET /api/4/config/ip requests. This issue is fixed in 4.5.6.
Vulnerability class: Information Disclosure
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Nicolargo Glances — versions < 4.5.6
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-68520?
- CVE-2026-68520 is a medium-severity vulnerability in Nicolargo Glances, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-08-17.
- How severe is CVE-2026-68520?
- Medium severity. CVSS v3 base score is 5.3 out of 10.