CVE-2026-101278

MediumCVSS 4.3/10Last modified Oct 1, 2026

Description

A weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_get_tld of the file libopendmarc/opendmarc_tld.c : of the component PSL Wildcard Handler. Executing a manipulation can lead to origin validation error. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-345 CWE-346

Affected software

No affected versions have been published.

Timeline

Published: Sep 29, 2026
Last modified: Oct 1, 2026
NVD status: Deferred

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