CVE-2026-101281
Description
A flaw was found in OpenDMARC. The Sender Policy Framework (SPF) macro handling logic improperly validates the sender domain during message processing. A remote attacker can exploit this vulnerability by sending specially crafted email messages, potentially bypassing email authentication checks.
Statement
Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.
Understanding the Weakness (CWE)
Access Control
Technical Impact: Bypass Protection Mechanism
Frequently Asked Questions
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