Skip to content
Heist/ feed
High

Trusted Domain Project OpenDMARC SPF Macro opendmarc_spf.c opendmarc_sp2_find_mailfrom_domain improper authentication

Type: advisorySource: Official CVE List1 source record

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_sp2_find_mailfrom_domain of the file libopendmarc/opendmarc_spf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: c48a74c758677fc5272a73eff15ffdbf8afda1a6. Applying a patch is the recommended action to fix this issue.

Announced Source revision 1
Original source ↗

CVE-2026-101281

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-101281

OpenDMARC

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "cpes": [
      "cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:*"
    ],
    "vendor": "Trusted Domain Project",
    "modules": [
      "SPF Macro Handler"
    ],
    "product": "OpenDMARC",
    "versions": [
      {
        "status": "affected",
        "version": "1.4.0"
      },
      {
        "status": "affected",
        "version": "1.4.1"
      },
      {
        "status": "affected",
        "version": "1.4.2"
      }
    ]
  }
]
Related CVEs
CVE-2026-101281

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#5615 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement