CVE-2026-42792

A flaw was found in Erlang OTP's Erlang Port Mapper Daemon epmd. An unauthenticated remote attacker can exploit an improper handling of exceptional conditions in the doaccept function. By exhausting connection slots through holding numerous TCP connections open and periodically sending data, the...

erlang-otp: epmd: Erlang OTP epmd: Remote Denial of Service via connection exhaustion

A flaw was found in Erlang OTP's Erlang Port Mapper Daemon epmd. An unauthenticated remote attacker can exploit an improper handling of exceptional conditions in the doaccept function. By exhausting connection slots through holding numerous TCP connections open and periodically sending data, the...

PT-2026-64978

Improper Handling of Exceptional Conditions vulnerability in Erlang OTP erts epmd allows an unauthenticated remote attacker to permanently terminate the Erlang Port Mapper Daemon epmd via connection slot exhaustion. The do accept function in erts/epmd/src/epmd srv.c calls epmd cleanup exit when...

Improper Resource Shutdown or Release

Overview engine.io is a realtime engine behind Socket.IO. It provides the foundation of a bidirectional connection between client and server Affected versions of this package are vulnerable to Improper Resource Shutdown or Release through the polling request handler in Polling transport processin...

CVE-2026-59725 Socket.IO: Engine.IO Polling Transport Connection Exhaustion

Socket.IO enables bidirectional and low-latency communication for every platform. From 4.1.0 before 6.6.7, Engine.IO protocol v4 polling transport does not properly close the HTTP response for invalid binary POST requests with Content-Type: application/octet-stream, allowing an unauthenticated...

CVE-2026-59725

CVE-2026-59725 affects Socket.IO’s Engine.IO polling transport (versions 4.1.0–6.6.6). The root cause is that invalid binary POST requests with Content-Type: application/octet-stream are not properly closing the HTTP response, enabling unauthenticated attackers to exhaust server-side connections ...

next.js: Next.js: Denial of Service via crafted POST requests to server actions

A flaw was found in Next.js. Applications utilizing Partial Prerendering via the Cache Components feature are susceptible to connection exhaustion. A remote attacker can send crafted POST requests to a server action, triggering a request-body handling deadlock. This leaves connections open,...

GO-2026-5686 klever-go: REST API slow-header connection exhaustion via Gin Engine.Run in github.com/klever-io/klever-go

klever-go: REST API slow-header connection exhaustion via Gin Engine.Run in github.com/klever-io/klever-go...

CVE-2026-35225

An unauthenticated remote attacker is able to exhaust all available TCP connections in the CODESYS EtherNet/IP adapter stack, preventing legitimate clients from establishing new connections...

Astra Linux – Vulnerability in Jetty9

Jetty is a Java-based web server and servlet engine. An HTTP/2 SSL connection that is established and becomes TCP congested may be leaked when it times out. An attacker can cause many connections to end up in this state, and the server may run out of file descriptors, eventually causing the serve...

CVE-2026-35227

An unauthenticated remote attacker may exhaust all available TCP connections in the CODESYS Modbus TCP Server stack if a race condition in connection handling is successfully exploited, preventing legitimate clients from establishing new connections...

CVE-2026-44579

Next.js is a React framework for building full-stack web applications. From to before 15.5.16 and 16.2.5, applications using Partial Prerendering through the Cache Components feature can be vulnerable to connection exhaustion through crafted POST requests to a server action. In affected...

CVE-2026-44579 Next.js: Denial of Service via connection exhaustion in applications using Cache Components

Next.js is a React framework for building full-stack web applications. From to before 15.5.16 and 16.2.5, applications using Partial Prerendering through the Cache Components feature can be vulnerable to connection exhaustion through crafted POST requests to a server action. In affected...

CVE-2026-44579 Next.js: Denial of Service via connection exhaustion in applications using Cache Components

Next.js is a React framework for building full-stack web applications. From to before 15.5.16 and 16.2.5, applications using Partial Prerendering through the Cache Components feature can be vulnerable to connection exhaustion through crafted POST requests to a server action. In affected...

CVE-2026-44579 Next.js: Denial of Service via connection exhaustion in applications using Cache Components

Next.js is a React framework for building full-stack web applications. From to before 15.5.16 and 16.2.5, applications using Partial Prerendering through the Cache Components feature can be vulnerable to connection exhaustion through crafted POST requests to a server action. In affected...

PT-2026-39943

An unauthenticated remote attacker may exhaust all available TCP connections in the CODESYS Modbus TCP Server stack if a race condition in connection handling is successfully exploited, preventing legitimate clients from establishing new connections...

NPM: Next.js vulnerable to Denial of Service via connection exhaustion in applications using Cache Components

NPM: Next.js vulnerable to Denial of Service via connection exhaustion in applications using Cache Components vulnerability discovered by ? in WordPress Npm next versions = 15.0.0, 15.5.16...

GHSA-MG66-MRH9-M8JX Next.js vulnerable to Denial of Service via connection exhaustion in applications using Cache Components

Impact Applications using Partial Prerendering through the Cache Components feature can be vulnerable to connection exhaustion through crafted POST requests to a server action. In affected configurations, a malicious request can trigger a request-body handling deadlock that leaves connections ope...

CVE-2026-20188 Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory

Following the initial publication of the Security Advisory about a denial of service DoS condition in Cisco Crosswork Network Controller and Cisco Network Services Orchestrator NSO, additional information has been made available to the Cisco Product Security Incident Response Team PSIRT. Upon...

CVE-2026-20188 Cisco Crosswork Network Controller and Cisco Network Services Orchestrator Advisory

Following the initial publication of the Security Advisory about a denial of service DoS condition in Cisco Crosswork Network Controller and Cisco Network Services Orchestrator NSO, additional information has been made available to the Cisco Product Security Incident Response Team PSIRT. Upon...