CVE-2026-47857

Reactor Core is affected by a Denial of Service condition in the Flux.windowTimeout operator when fairBackpressure is enabled. The root cause is a 20-bit index wrap-around that can cause the stream to hang, leading to an availability impact with no confidentiality or integrity loss. Affected vers...

CVE-2026-47857 Reactor Core windowTimeout fair-backpressure stream hang due to 20-bit index wrap-around

In Reactor Core, applications that use the Flux.windowTimeout operator with fairBackpressure enabled are vulnerable to a Denial of Service DoS condition. Reactor Core 3.8.0 - 3.8.6 Reactor Core 3.5.0 - 3.7.19 Reactor Core 3.4.41 and earlier...

CVE-2025-9784

Test della vulnerabilità HTTP/2 CVE-2025-9784 MadeYouReset Panoramica Questo repository contiene uno script bash semplice ed efficace per testare la vulnerabilità CVE-2025-9784 nota come attacco "MadeYouReset" Denial of Service DoS HTTP/2 nelle implementazioni del server HTTP/2 Undertow. La...

AZL-97686 CVE-2026-80568 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - block sinput when F54 queue is busy Changing the input diagnostic report type mid-stream changes the report size. Since V4L2 buffers are allocated based on the size at stream start, changing the input whil...

CVE-2026-80568 Input: synaptics-rmi4 - block s_input when F54 queue is busy

In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - block sinput when F54 queue is busy Changing the input diagnostic report type mid-stream changes the report size. Since V4L2 buffers are allocated based on the size at stream start, changing the input whil...

Controlling when CSS custom property values are computed

When and how CSS custom property values are calculated might not be what you expect, and it has a big impact on your styles. The default Take this HTML: … And this CSS: .second-item --index: sibling-index; & :first-child scale: var--index; If you're unfamiliar with sibling-index, here's a quick...

Allocation of Resources Without Limits or Throttling

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the HTTP/2 backlog tracking when a stream is reset. An attacker can exhaust system resources by repeatedly...

EUVD-2026-66190

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.39 through 9.0.120. The following versions were...

Linux Distros Unpatched Vulnerability : CVE-2026-68763

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects...

DEBIAN-CVE-2026-68763

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.39 through 9.0.120. The following versions were...

CVE-2026-68763

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.39 through 9.0.120. The following versions were...

CVE-2026-68763 Apache Tomcat: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.39 through 9.0.120. The following versions were...

CVE-2026-68763

Uncontrolled Resource Consumption vulnerability in Apache Tomcat via an allocation leak in the HTTP/2 backlog tracking when a stream is reset This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.39 through 9.0.120. The following versions were...

CVE-2026-68763

CVE-2026-68763 is an Uncontrolled Resource Consumption vulnerability in Apache Tomcat caused by an allocation leak in the HTTP/2 backlog tracking when a stream is reset. This can lead to denial of service on the affected server. The vulnerability affects Tomcat 11.0.0-M1 through 11.0.24 , 10.1.0-...

CVE-2026-53965

The MCP PHP SDK Composer package mcp/sdk is the official Model Context Protocol SDK for PHP. In versions 0.5.0 through 0.7.0, the HTTP client transport reads a Server-Sent Events response stream incrementally and appends each chunk to an in-memory buffer with no upper bound. The buffer is only...

CVE-2026-53965 MCP PHP SDK: Unbounded SSE buffer in HttpTransport enables client-side denial of service

The MCP PHP SDK Composer package mcp/sdk is the official Model Context Protocol SDK for PHP. In versions 0.5.0 through 0.7.0, the HTTP client transport reads a Server-Sent Events response stream incrementally and appends each chunk to an in-memory buffer with no upper bound. The buffer is only...

EUVD-2026-65700

In Dradis Community Edition, the ProvidersController and AgentsController gate their adminrequired beforeaction on defined?Dradis::Pro, a constant that is never defined in CE, so the authorization check is never applied. As a result, any authenticated non-admin user can create an AI provider...

CVE-2026-55531

PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, the MCP HTTP Stream mcppost handler creates a new sessions entry for every initialize request but does not call cleanupsessions or enforce a maximum. An unauthenticated caller can exhaust memory. The fix invokes cleanup and limit...

CVE-2026-55529

PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, the MCP HTTP Stream validateorigin method accepts requestorigin.startswithallowed, so the attacker-controlled localhost.evil.example HTTP origin matches the localhost allowlist. Without an API key, a malicious webpage can submit...

CVE-2026-55529

PraisonAI (a multi-agent teams system) has an origin validation bypass in its MCP HTTP Stream transport. The _validate_origin method uses request_origin.startswith(allowed), so an attacker-controlled origin like http://localhost.evil.example matches the http://localhost allowlist entry via prefix...