BIT-RABBITMQ-2026-66067 RabbitMQ: Stream protocol skips per vhost per user connection limits

RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...

AZL-105762 CVE-2026-66067 affecting package rabbitmq-server 3.13.7-9

RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...

DEBIAN-CVE-2026-66067

RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...

CVE-2026-66067

A flaw was found in RabbitMQ. The stream protocol handler does not correctly enforce per-user and per-virtual host vhost connection limits. An authenticated user can exploit this by connecting through port 5552, bypassing the intended connection restrictions. This could lead to resource exhaustio...

CVE-2026-66067 RabbitMQ: Stream protocol skips per vhost per user connection limits

RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...

CVE-2026-66067 RabbitMQ: Stream protocol skips per vhost per user connection limits

RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...

CVE-2026-66067

Prior to versions 4.2.7 and 4.3.1 , RabbitMQ fails to correctly enforce per-user and per-virtual host (vhost) connection limits within its stream protocol handler. While the handler performs check_vhost_access, it omits the connection-limit checks used for AMQP, a gap explicitly acknowledged in t...

CVE-2026-66067 RabbitMQ: Stream protocol skips per vhost per user connection limits

RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...

CVE-2026-66067: Allocation of Resources Without Limits or Throttling

RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...

rabbitmq: RabbitMQ: Authenticated user can bypass connection limits via stream protocol

A flaw was found in RabbitMQ. The stream protocol handler does not correctly enforce per-user and per-virtual host vhost connection limits. An authenticated user can exploit this by connecting through port 5552, bypassing the intended connection restrictions. This could lead to resource exhaustio...

CVE-2026-72247

A flaw was found in the Linux kernel's netfilter nfconncount component. An incorrect comparison of conntrack zones in the connection counting logic can cause different zones to be treated as equal. This miscalculation in connection deduplication may lead to connection limits not being properly...

CVE-2026-34045

Podman Desktop is a graphical tool for developing on containers and Kubernetes. Prior to 1.26.2, an unauthenticated HTTP server exposed by Podman Desktop allows any network attacker to remotely trigger denial-of-service conditions and extract sensitive information. By abusing missing connection...

CVE-2026-20082

The CVE-2026-20082 entry describes a vulnerability in Cisco Secure Firewall ASA software related to embryonic TCP connection handling under SYN flood conditions. An unauthenticated remote attacker can send crafted traffic to the device, causing incorrect dropping of incoming TCP SYNs destined to ...

CVE-2026-27630: Uncontrolled Resource Consumption

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Versions prior to version 2.02 are vulnerable to a Denial of Service DoS attack known as Slowloris. The server spawns a new OS thread for every incoming connection without enforcing a maximum concurrency limit or an appropriate...

PT-2026-7421

Name of the Vulnerable Software and Affected Versions Connections affected versions not specified Description The system may not accurately count connections received through the proxy port, specifically when a proxy protocol header is present. This can lead to the server exceeding its connection...

CVE-2021-47865: Allocation of Resources Without Limits or Throttling

ProFTPD 1.3.7a contains a denial of service vulnerability that allows attackers to overwhelm the server by creating multiple simultaneous FTP connections. Attackers can repeatedly establish connections using threading to exhaust server connection limits and block legitimate user access...

PT-2026-3817

ProFTPD 1.3.7a contains a denial of service vulnerability that allows attackers to overwhelm the server by creating multiple simultaneous FTP connections. Attackers can repeatedly establish connections using threading to exhaust server connection limits and block legitimate user access...

EUVD-2020-29511

Malware in sbrugna...

PT-2025-33536

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in ksmbd where repeated connections from clients using the same IP address can exhaust connection limits, potentially preventing legitimate client...

CVE-2025-26819

CVE-2025-26819 affects Monero up to version 0.18.3.4, where the HTTP server did not enforce response limits on connections. The public description states the issue exists before the commit ec74ff4. The linked reference points to that commit as the fix. The attack surface is the HTTP server of Mon...