CVE-2026-44452

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 8dc37cb, when h2o receives a ClientHello message over TLS or QUIC and it contains a zero-length SNI extension, the h2o server runs over the zero-length hostname while trying to copy the hostname, assuming that it ...

CVE-2026-44452 h2o is vulnerable to heap overrun

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 8dc37cb, when h2o receives a ClientHello message over TLS or QUIC and it contains a zero-length SNI extension, the h2o server runs over the zero-length hostname while trying to copy the hostname, assuming that it ...

CVE-2026-44452

h2o is an HTTP server with support for HTTP/1.x, HTTP/2 and HTTP/3. Prior to commit 8dc37cb, when h2o receives a ClientHello message over TLS or QUIC and it contains a zero-length SNI extension, the h2o server runs over the zero-length hostname while trying to copy the hostname, assuming that it ...

CVE-2026-44452

CVE-2026-44452 affects the h2o HTTP server (supports HTTP/1.x, 2, 3). Affected behavior occurs when a TLS/QUIC ClientHello contains a zero-length SNI extension; h2o can attempt to copy the hostname assuming NULL-termination, causing a heap/segmentation fault that may enable a denial-of-service. T...

CVE-2026-44175

Kirby is an open-source content management system. In versions prior to 4.9.1 and 5.4.1, Kirby did not securely sanitize the contents of the list field on save, leaving it vulnerable to cross-site scripting XSS. Kirby's list field stores its formatted content as HTML, and unlike other field types...

SUSE-SU-2026:22871-1 Security update for the Linux Kernel (Live Patch 12 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.33.1 fixes various security issues The following security issues were fixed: - CVE-2026-45970: bonding: alb: fix UAF in rlbarprecv during bond up/down bsc1267206. - CVE-2026-46120: ip6gre: Use cached t-net in ip6erspanchangelink...

CVE-2026-53410

A time-of-check to time-of-use TOCTOU race condition in the installation and uninstallation process of certain Zoom Clients for Windows could allow an authenticated local user to escalate privileges...

CVE-2026-53412 Zoom Workplace VDI Plugin for Windows - Improper Input Validation

Improper Input Validation in Zoom Desktop Client for Windows, Zoom VDI Client for Windows, and Zoom Meeting SDK for Windows may allow an unauthenticated user to conduct an account takeover via network access...

CVE-2026-53410

CVE-2026-53410 describes a TOCTOU race condition in the installation and uninstallation flow of certain Zoom Clients for Windows that could allow an authenticated local user to escalate privileges. Affected components include Zoom Workplace for Windows, Zoom Workplace VDI Client, Zoom Workplace V...

EUVD-2026-44797

MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks...

GHSA-HVRP-RF83-W775 MCP Python SDK: Experimental task handlers allow any client to access and cancel other clients' tasks

Summary In affected versions, the default request handlers installed by the experimental tasks feature server.experimental.enabletasks did not check which session created a task before acting on it. On a server with more than one connected client, any client could observe, read results from, and...

MAL-2026-10745 Malicious code in phantomx-tool-client (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b5e528800706b219f69d8bc87eb77203c752c8b4720e8c0b8fc04cad6df8ce1d When the tool-server bin is launched, the package establishes a persistent Socket.IO client connection to a remote orchestration server and registers...

Malicious code in phantomx-tool-client (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b5e528800706b219f69d8bc87eb77203c752c8b4720e8c0b8fc04cad6df8ce1d When the tool-server bin is launched, the package establishes a persistent Socket.IO client connection to a remote orchestration server and registers...

isite-client (1.0.2) potentially affected by unknown CVE via isite (2026.7.2)

isite NPM version 2026.7.2 is affected by a known vulnerability. The following packages have a transitive dependency on isite and may be impacted: - isite-client 1.0.2 Source cves: unknown CVE Source advisory: OSV:MAL-2026-10735...

Reliance on Untrusted Inputs in a Security Decision

Overview org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Reliance on Untrusted Inputs in a Security Decision through the client authentication flow in the client...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection through the string escaping logic in StringExtensions and the PHP writers that emit double-quoted literals. An attacker can inject and execute arbitrary PHP code in generated model and request-builder classes by...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection through PythonConventionService.RemoveInvalidDescriptionCharacters and KiotaBuilder enum description handling in src/Kiota.Builder/Writers/Python and src/Kiota.Builder/KiotaBuilder.cs. An attacker can execute...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via unvalidated workspace outputPath handling in WorkspaceConfigurationStorageService and BaseApiConsumerConfiguration during kiota client generate and kiota plugin generate. An attacker can make Kiota write generate...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection through PythonConventionService.RemoveInvalidDescriptionCharacters and KiotaBuilder enum description handling in src/Kiota.Builder/Writers/Python and src/Kiota.Builder/KiotaBuilder.cs. An attacker can execute...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection through the C doc-comment generation in CSharpConventionService and OpenApiUrlTreeNodeExtensions. An attacker can inject executable C into generated clients by supplying description, externalDocs label, or link...