PT-2026-66548

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.14.2 Description The WebSocket client accepts and decompresses frames with the RSV1 bit set even when the permessage-deflate extension a mechanism used to compress WebSocket messages to reduce bandwidth was not...

EUVD-2026-49855

Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue affects Apache Tomcat: from 11.0.0-M20 through 11.0.24, from 10.1.24 through 10.1.57, from 9.0.89 through 9.0.120. Users who have followed the security guidance to remove the examples web...

CVE-2026-66299 Apache Tomcat: DoS via WebSocket chat example

Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue affects Apache Tomcat: from 11.0.0-M20 through 11.0.24, from 10.1.24 through 10.1.57, from 9.0.89 through 9.0.120. Users who have followed the security guidance to remove the examples web...

CVE-2026-45112

Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift Java bindings. This issue affects Apache Thrift: from 0.19.0 before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue...

The decoder of the SpdyFrameCodec framework for developing network applications, servers, and clients uses the Netty protocol. This vulnerability allows attackers to cause a service failure.

The vulnerability of the SpdyFrameCodec decoder in the networking application development framework, related to servers and clients using the Netty protocol, involves an uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

netty: io.netty/netty-codec-mqtt: Netty: Denial of Service due to excessive resource consumption from crafted MQTT 5 header

A flaw was found in Netty, an asynchronous event-driven network application framework. A remote attacker can exploit this vulnerability by sending a crafted MQTT 5 header with an oversized Properties section. This causes Netty to repeatedly parse and buffer the large Properties section in memory...

CVE-2026-54490

websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.7.5, if this library is used with the permessage-deflate extension, a WebSocket server or client can be made to accept messages that are larger than the configured maximum message size because the limit is checked...

CVE-2026-48504

OpenTelemetry Rust is the Rust OpenTelemetry implementation. In 0.32.0 and earlier, BaggagePropagator::extractwithcontext in opentelemetrysdk did not enforce W3C Baggage size limits before parsing an inbound baggage header, so a large attacker-controlled header could cause unnecessary CPU work an...

CVE-2026-48504

OpenTelemetry Rust is the Rust OpenTelemetry implementation. In 0.32.0 and earlier, BaggagePropagator::extractwithcontext in opentelemetrysdk did not enforce W3C Baggage size limits before parsing an inbound baggage header, so a large attacker-controlled header could cause unnecessary CPU work an...

CVE-2026-48504 OpenTelemetry Rust: Unbounded memory allocation in W3C Baggage propagation

OpenTelemetry Rust is the Rust OpenTelemetry implementation. In 0.32.0 and earlier, BaggagePropagator::extractwithcontext in opentelemetrysdk did not enforce W3C Baggage size limits before parsing an inbound baggage header, so a large attacker-controlled header could cause unnecessary CPU work an...

CVE-2026-49799

Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service LSASS allows an authorized attacker to deny service over a network...

PYSEC-2026-1994 urllib3 streaming API improperly handles highly compressed data

Impact urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. When streaming a compressed response, urllib3 can perform decoding or decompression based on the HTTP...

PYSEC-2026-850 Apache MXNet vulnerable to potential denial-of-service by excessive resource consumption

A regular expression used in Apache MXNet incubating is vulnerable to a potential denial-of-service by excessive resource consumption. The bug could be exploited when loading a model in Apache MXNet that has a specially crafted operator name that would cause the regular expression evaluation to u...

EUVD-2026-41100

Uncontrolled Resource Consumption CWE-400 in Elasticsearch can lead to a denial of service via Excessive Allocation CAPEC-130. An authenticated user can submit a specially crafted bulk request that causes sustained high CPU consumption, which can render the affected node unable to process request...

GO-2026-5558 OpenTofu: Excessive resource usage in "tofu init" when installing dependencies from attacker-controlled server in github.com/opentofu/opentofu

OpenTofu: Excessive resource usage in "tofu init" when installing dependencies from attacker-controlled server in github.com/opentofu/opentofu...

urllib3: urllib3: Denial of Service due to excessive HTTP response decompression

A flaw was found in urllib3, an HTTP client library for Python. This vulnerability allows a remote attacker to cause excessive resource consumption, such as high CPU usage and massive memory allocation, on the client side. This occurs when urllib3 attempts to decompress an entire HTTP response,...

PT-2026-49735

Name of the Vulnerable Software and Affected Versions Hono versions prior to 4.12.25 Description The Body Limit Middleware trusts the Content-Length header to determine if a request body is within the allowed limit. In environments such as AWS Lambda including API Gateway v1/v2, ALB, VPC Lattice,...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS via the formatDate function when processing an excessively long or attacker-controlled date format string. An attacker can cause high CPU and memory consumption, leading to application...

Allocation of Resources Without Limits or Throttling

Overview io.netty:netty-codec-http2 is a HTTP2 sub package for the netty library, an event-driven asynchronous network application framework. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the handling of the SETTINGSMAXHEADERLISTSIZE...

OESA-2026-2645 assimp security update

Assimp is a library to load and process geometric scenes from various data formats. Assimp aims to provide a full asset conversion pipeline for use in game engines and real-time rendering systems of any kind, but is not limited to this purpose. Security Fixes: A vulnerability, which was classifie...