CVE-2026-67430

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not expire sessions by default, so repeated initialize requests retain unbounded ServerSession objects and can exhaust proces...

Incorrect Authorization

Overview google-adk is an Agent Development Kit Affected versions of this package are vulnerable to Incorrect Authorization via the request confirmation processing in requestconfirmation.py. An attacker can execute unauthorized tools by injecting or manipulating session-history events to forge a...

CVE-2026-16326

In consul-mcp-server, versions 0.1.0 up to 0.1.3 did not properly isolate session state in stateless mode, which may allow one client's Consul authentication token to be used for subsequent requests from other clients. This vulnerability CVE-2026-16326 is fixed in consul-mcp-server 0.1.4...

CVE-2026-67431 MCP Ruby SDK: Ruby SSE Session Poisoning

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not bind a session ID to a session owner, allowing an attacker with a stolen session ID to send tools/call requests that...

CVE-2026-67431 MCP Ruby SDK: Ruby SSE Session Poisoning

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not bind a session ID to a session owner, allowing an attacker with a stolen session ID to send tools/call requests that...

CVE-2026-67431

The CVE affects the MCP Ruby SDK (Model Context Protocol) prior to version 0.23.0. In MCP::Server::Transports::StreamableHTTPTransport, the session ID is not bound to a session owner, allowing a stolen session ID to cause requests (tools/call) to execute in the victim’s session. This is fixed in ...

CVE-2026-67431

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not bind a session ID to a session owner, allowing an attacker with a stolen session ID to send tools/call requests that...

CVE-2026-67430 MCP Ruby SDK: Unbounded session retention in StreamableHTTPTransport allows memory exhaustion via initialize flood

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to 0.23.0, MCP::Server::Transports::StreamableHTTPTransport in the mcp gem does not expire sessions by default, so repeated initialize requests retain unbounded ServerSession objects and can exhaust proces...

EUVD-2026-50469

In consul-mcp-server, versions 0.1.0 up to 0.1.3 did not properly isolate session state in stateless mode, which may allow one client's Consul authentication token to be used for subsequent requests from other clients. This vulnerability CVE-2026-16326 is fixed in consul-mcp-server 0.1.4...

CVE-2026-16326

In consul-mcp-server, versions 0.1.0 up to 0.1.3 did not properly isolate session state in stateless mode, which may allow one client's Consul authentication token to be used for subsequent requests from other clients. This vulnerability CVE-2026-16326 is fixed in consul-mcp-server 0.1.4...

CVE-2026-18236

A vulnerability in the Agent Development Kit ADK allows for continuation forgery in tool confirmations. An attacker who is able to manipulate or inject events into the session history can execute unauthorized tools by forging a tool confirmation response. This is possible because the framework di...

CVE-2026-18236 Google-ADK Continuation Forgery

A vulnerability in the Agent Development Kit ADK allows for continuation forgery in tool confirmations. An attacker who is able to manipulate or inject events into the session history can execute unauthorized tools by forging a tool confirmation response. This is possible because the framework di...

CVE-2026-18236

Technical details are not publicly available in the provided documents. The ADK continuation forgery vulnerability description is repeated across sources without specifics on affected versions, exploit methods, or mitigations. Monitor for updates.

EUVD-2026-43723

Easy!Appointments: Authorization bypass in Google OAuth provider binding lets any backend user rebind a peer provider's Google sync...

CVE-2026-60113

AMMOS Instrument Toolkit AIT Deep Space Network DSN Interface before 2.2.2 contains a missing authentication vulnerability in the Space Link Extension SLE interface manager that allows unauthenticated network attackers to access seven unprotected API routes by sending direct HTTP requests with no...

CVE-2026-60112

AMMOS Instrument Toolkit AIT GUI before 2.5.1 contains a missing authentication vulnerability that allows any unauthenticated network attacker to obtain a valid session and issue arbitrary spacecraft commands by calling Sessions.create without any credential check. Attackers can exploit the...

CVE-2026-60112

AMMOS Instrument Toolkit (AIT) GUI before 2.5.1 has a missing authentication flaw in Sessions.create(), enabling an unauthenticated network attacker to obtain a valid session and issue arbitrary spacecraft commands. After session issuance, handle_cmd() can forward commands to the AIT command bus ...

CVE-2026-60112

AMMOS Instrument Toolkit AIT GUI before 2.5.1 contains a missing authentication vulnerability that allows any unauthenticated network attacker to obtain a valid session and issue arbitrary spacecraft commands by calling Sessions.create without any credential check. Attackers can exploit the...

Penelope unsafe tar extraction allows arbitrary local file write via crafted session archive

Summary Penelope versions prior to 0.19.3 extracted tar archives received from remote sessions without validating archive member paths. When using the affected Unix download path, a malicious or compromised remote session could return a crafted tar archive containing path traversal entries, such ...

CVE-2026-50558 Penelope unsafe tar extraction allows arbitrary local file write via crafted session archive

Penelope Shell Handler is a post-exploitation shell handler for authorized security testing. Prior to 0.20.0, the Unix download implementation in penelope.py used tar.extractalllocaldownloadfolder on tar archives returned by remote sessions without validating member paths, allowing a malicious or...