EUVD-2026-94378

Authenticated users are able to manipulate both the SMTP envelope “Envelope-from” and “From” fields when sending emails through OVH mail servers. Due to OVH's default SPF configuration, which commonly includes include:mx.ovh.com, any authenticated user with a valid OVH email account can send...

CVE-2026-33586 Authenticated SMTP Sender Address Forgery

Authenticated users are able to manipulate both the SMTP envelope “Envelope-from” and “From” fields when sending emails through OVH mail servers. Due to OVH's default SPF configuration, which commonly includes include:mx.ovh.com, any authenticated user with a valid OVH email account can send...

Malware in spf-analytics

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outsid...

PT-2026-107548

Authenticated users are able to manipulate both the SMTP envelope “Envelope-from” and “From” fields when sending emails through OVH mail servers. Due to OVH's default SPF configuration, which commonly includes include:mx.ovh.com, any authenticated user with a valid OVH email account can send...

CVE-2026-33586: Initialization of a Resource with an Insecure Default

Authenticated users are able to manipulate both the SMTP envelope “Envelope-from” and “From” fields when sending emails through OVH mail servers. Due to OVH's default SPF configuration, which commonly includes include:mx.ovh.com, any authenticated user with a valid OVH email account can send...

AlmaLinux 9.2 [TuxCare] Security Update: postfix / postfix-cdb / postfix-ldap / postfix-lmdb / postfix-mysql / etc (ALMALINUX9.2:CLSA-2025:1738267482)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1738267482 advisory. - Postfix through 3.8.5 allows SMTP smuggling unless configured with smtpddatarestrictions=rejectunauthpipelining and...

Apple iCloud Mail Arbitrary Email Sender Spoofing

Apple iCloud Mail contained two SMTP submission-service parsing issues that allowed authenticated users to send email as arbitrary icloud.com addresses while passing SPF, DKIM, and DMARC checks...

Linux Distros Unpatched Vulnerability : CVE-2026-101281

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file...

CVE-2026-101281

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...

DEBIAN-CVE-2026-101281

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

CVE-2026-101281

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

UBUNTU-CVE-2026-101281

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

CVE-2026-101281 Trusted Domain Project OpenDMARC SPF Macro opendmarc_spf.c opendmarc_sp2_find_mailfrom_domain improper authentication

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

CVE-2026-101281 Trusted Domain Project OpenDMARC SPF Macro opendmarc_spf.c opendmarc_sp2_find_mailfrom_domain improper authentication

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

CVE-2026-101281 Trusted Domain Project OpenDMARC SPF Macro opendmarc_spf.c opendmarc_sp2_find_mailfrom_domain improper authentication

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

CVE-2026-101281

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

CVE-2026-101281

A flaw in Trusted Domain Project OpenDMARC (up to version 1.4.2) affects the SPF Macro Handler component. Specifically, the function opendmarc_sp2_find_mailfrom_domain within the file libopendmarc/opendmarc_spf.c can be manipulated to cause improper authentication . This vulnerability is exploita...

CVE-2026-101281

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

EUVD-2026-88599

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...

CVE-2026-101281

A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarcsp2findmailfromdomain of the file libopendmarc/opendmarcspf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible...