What is CVE-2026-46611?

CVE-2026-46611 is a medium-severity vulnerability in Nicolargo Glances, classified under Origin Validation Error. CVSS score: 5.3/10. Published 2026-06-25.

How severe is CVE-2026-46611?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Nicolargo Glances

CVE-2026-46611

Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.5, the Glances XML-RPC server (glances -s, implemented in glances/server.py) does not validate the HTTP Host header, leaving it vulnerable to DNS rebinding attac…

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Nicolargo Glances — versions < 4.5.5

Weakness classification (CWE)

CWE-346 — Origin Validation Error
CWE-350

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-46611?: CVE-2026-46611 is a medium-severity vulnerability in Nicolargo Glances, classified under Origin Validation Error. CVSS score: 5.3/10. Published 2026-06-25.
How severe is CVE-2026-46611?: Medium severity. CVSS v3 base score is 5.3 out of 10.