CVE-2026-93010

A flaw was found in dnsmasq. When DHCP leasequery is enabled without listing allowed source addresses, the server does not check who sent the query. A host on the local network can request DHCP lease records and learn assigned addresses, MAC addresses, hostnames, and related lease metadata. The feature is off unless an administrator turns it on.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/security/cve/CVE-2026-93010
https://bugzilla.redhat.com/show_bug.cgi?id=2536081

Configurations

No configuration.

History

29 Oct 2026, 14:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-29 14:18

Updated : 2026-10-30 08:17

NVD link : CVE-2026-93010

Mitre link : CVE-2026-93010

CVE.ORG link : CVE-2026-93010

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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