Origin validation error in glances - CVE-2026-32634

 

Origin validation error in glances - CVE-2026-32634

Published: March 19, 2026 / Updated: March 19, 2026


Vulnerability identifier: #VU124147
CSH Severity: Medium
CVSS v4: 8.6 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-32634
CWE-ID: CWE-346
Exploitation vector: Adjecent network
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to origin validation error in Central Browser mode with autodiscovery enabled. A remote attacker on the local network can advertise a fake Glances service over Zeroconf to obtain reusable Glances authentication secret.


Affected software

glances

How to mitigate CVE-2026-32634

Install updates from vendor's website.

glances - update to 4.5.2

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins