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Vulnerabilities CVE-2026-10805

CVE-2026-10805

Medium
Open
TLP:CLEAR

Networkmanager: networkmanager: local privilege escalation via malformed mud urls in dhclient backend

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Description

A flaw was found in NetworkManager. This local privilege escalation vulnerability exists in NetworkManager's dhclient backend when processing malformed Manufacturer Usage Description (MUD) URLs. A local user can exploit this flaw to escalate privileges by triggering a script via a crafted MUD URL, provided an administrator has explicitly configured NetworkManager to use dhclient. This issue does not affect default configurations of NetworkManager.

Details

CVSS Score
6.7
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Confidence
90%
Published
Jun 4, 2026
Last Modified
Aug 24, 2026
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