high7.3
CVE-2026-101280
A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2.
Impact
A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected is the function opendmarc_policy_query_dmarc of the component Multi-Record Set Handler. The manipulation results in authentication bypass by spoofing. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Product | Affected versions |
|---|---|
| Trusted Domain Project OpenDMARC | before 1.4.2. |
Versions were read from the advisory text. No structured product data has been published for this record yet.