CVE-2026-73570

CVE-2026-73570 CVE-2026-73570 PoC More echo 'EHLO mx-1787907797.invalid MAIL FROM: RCPT TO: QUIT\r\n' | nc 127.0.0.1 587...

AlmaLinux 9.6 [TuxCare] Security Update: mutt (ALMALINUX9.6:CLSA-2026:1783436433)

The AlmaLinux 9.6 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783436433 advisory. - In mutt and neomutt the In-Reply-To email header field is not protected by cryptographic signing which allows an attacker to reuse an...

CVE-2026-54649

punchin-email is a Cloudflare Email Worker that provides two-way role aliases while relaying mail to a private inbox. Prior to 1.5.0, handleInbound delivers inbound alias mail with message.forward, which silently drops the added Reply-To header intended to route responses through the relay. When ...

CVE-2026-54649 punchin-email: Operator inbox (FORWARD_TO) disclosed to correspondents on reply — Cloudflare forward() drops the relay Reply-To

punchin-email is a Cloudflare Email Worker that provides two-way role aliases while relaying mail to a private inbox. Prior to 1.5.0, handleInbound delivers inbound alias mail with message.forward, which silently drops the added Reply-To header intended to route responses through the relay. When ...

CVE-2026-54649 punchin-email: Operator inbox (FORWARD_TO) disclosed to correspondents on reply — Cloudflare forward() drops the relay Reply-To

punchin-email is a Cloudflare Email Worker that provides two-way role aliases while relaying mail to a private inbox. Prior to 1.5.0, handleInbound delivers inbound alias mail with message.forward, which silently drops the added Reply-To header intended to route responses through the relay. When ...

CVE-2026-54649: Exposure of Sensitive Information to an Unauthorized Actor

punchin-email is a Cloudflare Email Worker that provides two-way role aliases while relaying mail to a private inbox. Prior to 1.5.0, handleInbound delivers inbound alias mail with message.forward, which silently drops the added Reply-To header intended to route responses through the relay. When ...

PT-2026-95067

Name of the Vulnerable Software and Affected Versions punchin-email versions prior to 1.5.0 Description punchin-email is a Cloudflare Email Worker that provides two-way role aliases while relaying mail to a private inbox. The handleInbound function delivers inbound alias mail using message.forwar...

SUSE CVE-2026-90778

SIPp through 3.7.7 contains a buffer overflow vulnerability in getpeertag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

CVE-2026-90778

SIPp through 3.7.7 contains a buffer overflow vulnerability in getpeertag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

CVE-2026-90778 SIPp through 3.7.7 Buffer Overflow via SIP To Header Tag

SIPp through 3.7.7 contains a buffer overflow vulnerability in getpeertag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

CVE-2026-90778

SIPp through 3.7.7 is vulnerable to a buffer overflow in the get_peer_tag() function when processing SIP To headers containing tag parameters of 2049 bytes or more . Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow a static buffer and crash ...

CVE-2026-90778 SIPp through 3.7.7 Buffer Overflow via SIP To Header Tag

SIPp through 3.7.7 contains a buffer overflow vulnerability in getpeertag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

EUVD-2026-77002

SIPp through 3.7.7 contains a buffer overflow vulnerability in getpeertag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

CVE-2026-90778 SIPp through 3.7.7 Buffer Overflow via SIP To Header Tag

SIPp through 3.7.7 contains a buffer overflow vulnerability in getpeertag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

PT-2026-90849

SIPp through 3.7.7 contains a buffer overflow vulnerability in get peer tag function when processing SIP To headers with tag parameters of 2049 bytes or more. Unauthenticated remote attackers can send crafted SIP messages with oversized tag parameters to overflow the static buffer and crash the...

CVE-2026-45125 MyBB: Email User CRLF injection

MyBB is free and open source forum software. Prior to 1.8.40, the Email User controller does not sanitize sender names correctly, resulting in mail header injection. member.php?action=doemailuser accepts the fromname HTTP parameter for guests or the stored username for authenticated users when th...

EUVD-2026-46081

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.223, an unauthenticated attacker can inject messages into any existing support conversation by sending a single email to the helpdesk's public address with a crafted In-Reply-To header. No...

CVE-2026-53591

FreeScout (Laravel-based) prior to v1.8.223 is vulnerable: an unauthenticated attacker can inject messages into existing conversations by sending an email to the public address with a crafted In-Reply-To header. The injected message appears as a legitimate customer reply, reopens the conversation...

CVE-2026-53591 FreeScout Vulnerable to Unauthenticated Conversation Thread Injection via HMAC Length Bypass in FetchEmails

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.223, an unauthenticated attacker can inject messages into any existing support conversation by sending a single email to the helpdesk's public address with a crafted In-Reply-To header. No...

CVE-2026-53591 FreeScout Vulnerable to Unauthenticated Conversation Thread Injection via HMAC Length Bypass in FetchEmails

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to version 1.8.223, an unauthenticated attacker can inject messages into any existing support conversation by sending a single email to the helpdesk's public address with a crafted In-Reply-To header. No...