CVE-2026-34452 Claude SDK for Python: Memory Tool Path Validation Race Condition Allows Sandbox Escape

The Claude SDK for Python provides access to the Claude API from Python applications. From version 0.86.0 to before version 0.87.0, the async local filesystem memory tool in the Anthropic Python SDK validated that model-supplied paths resolved inside the sandboxed memory directory, but then...

CVE-2026-34237

MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to versions 1.0.1 and 1.1.1, there is a hardcoded wildcard CORS vulnerability. This issue has been patched in versions 1.0.1 and 1.1.1...

CVE-2026-34237 MCP Java SDK has a Hardcoded Wildcard CORS (Access-Control-Allow-Origin: *)

MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to versions 0.83.0, 1.0.1, and 1.1.1, there is a hardcoded wildcard CORS vulnerability. This issue has been patched in versions 0.83.0, 1.0.1, and 1.1.1...

Security Bulletin: Vulnerabilities in IBM Semeru SDK (CVE-2026-21945, CVE-2026-21933, CVE-2026-21925, CVE-2026-1188) affect Power HMC.

Summary The IBM Semeru SDK is used by Power Hardware Management Console HMC. HMC has addressed the applicable CVEs. Vulnerability Details CVEID:CVE-2026-21945 DESCRIPTION: Java SE is vulnerable to a denial of service, caused by an easily exploitable vulnerability issue that allows an remote...

PT-2026-29378

The Claude SDK for Python provides access to the Claude API from Python applications. From version 0.86.0 to before version 0.87.0, the local filesystem memory tool in the Anthropic Python SDK created memory files with mode 0o666, leaving them world-readable on systems with a standard umask and...

PT-2026-29380

The Claude SDK for Python provides access to the Claude API from Python applications. From version 0.86.0 to before version 0.87.0, the async local filesystem memory tool in the Anthropic Python SDK validated that model-supplied paths resolved inside the sandboxed memory directory, but then...

PT-2026-29379

Claude SDK for TypeScript provides access to the Claude API from server-side TypeScript or JavaScript applications. From version 0.79.0 to before version 0.81.0, the local filesystem memory tool in the Anthropic TypeScript SDK validated model-supplied paths using a string prefix check that did no...

mppx 安全漏洞

MPPX is a blockchain-based payment protocol SDK developed by Wevm. Versions of MPPX prior to 0.4.11 contained security vulnerabilities. These vulnerabilities stemmed from the stripe/charge payment method not checking Stripe’s Idempotent-Replayed response header, which could allow attackers to...

ai.agentican:agentican-framework-core (>=0.1.0-alpha.1 <=0.1.0-alpha.4), ai.agentican:agentican-quarkus-deployment (>=0.1.0-alpha.1 <=0.1.0-alpha.4) +152 more potentially affected by CVE-2026-34237 via io.modelcontextprotocol.sdk:mcp-core (=1.1.0)

io.modelcontextprotocol.sdk:mcp-core MAVEN version =1.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on io.modelcontextprotocol.sdk:mcp-core and may be impacted: - ai.agentican:agentican-framework-core =0.1.0-alpha.1, =0.1.0-alpha.1, =0.1.0-alpha.1,...

com.agentsflex:agents-flex-bom (>=2.1.1 <=2.1.7), com.agentsflex:agents-flex-mcp (>=2.0.0 <=2.1.7) +28 more potentially affected by CVE-2026-34237 via io.modelcontextprotocol.sdk:mcp-core (=1.0.0)

io.modelcontextprotocol.sdk:mcp-core MAVEN version =1.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on io.modelcontextprotocol.sdk:mcp-core and may be impacted: - com.agentsflex:agents-flex-bom =2.1.1, =2.0.0, =2.1.1, =2.0.4, =0.1.1, =0.1.1,...

MAL-2026-2298 Malicious code in hiveos-sdk (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 6d040e58dddde324da836a19a41eb5c65698ef869ed3e534f662136f1fb48440 Clones of legitimate libraries with malicious modifications intended to download malicious remote code. The remote script allows executing arbitrary files...

python311-oci-sdk-2.168.3-1.1 on GA media (moderate)

python311-oci-sdk-2.168.3-1.1 on GA media Announcement ID: openSUSE-SU-2026:10431-1 Rating: moderate Cross-References: CVE-2025-66418 CVSS scores: CVE-2025-66418 SUSE : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVE-2025-66418 SUSE : 6.9...

Session Hijacking

MCP Ruby SDK is vulnerable to Session Hijacking. The vulnerability is due to insufficient session binding, where an attacker who obtains a valid session ID can completely hijack the victim's Server-Sent Events SSE stream and intercept all real-time data...

Session Fixation

Overview mcp is a The official Ruby SDK for Model Context Protocol servers and clients Affected versions of this package are vulnerable to Session Fixation through the storestreamforsession process in lib/mcp/server/transports/streamablehttptransport.rb. An attacker can intercept all subsequent...

CVE-2026-33946

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to version 0.9.2, the Ruby SDK's streamablehttptransport.rb implementation contains a session hijacking vulnerability. An attacker who obtains a valid session ID can completely hijack the victim's...

CVE-2026-33946 MCP Ruby SDK: Insufficient Session Binding Allows SSE Stream Hijacking via Session ID Replay

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to version 0.9.2, the Ruby SDK's streamablehttptransport.rb implementation contains a session hijacking vulnerability. An attacker who obtains a valid session ID can completely hijack the victim's...

CVE-2026-33946 MCP Ruby SDK: Insufficient Session Binding Allows SSE Stream Hijacking via Session ID Replay

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to version 0.9.2, the Ruby SDK's streamablehttptransport.rb implementation contains a session hijacking vulnerability. An attacker who obtains a valid session ID can completely hijack the victim's...

CVE-2026-33946

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to version 0.9.2, the Ruby SDK's streamablehttptransport.rb implementation contains a session hijacking vulnerability. An attacker who obtains a valid session ID can completely hijack the victim's...

CVE-2026-33946

The CVE affects the MCP Ruby SDK prior to 0.9.2. In streamable_http_transport.rb, an attacker with a valid session ID can hijack the victim’s SSE stream and intercept real-time data, due to insufficient session binding. Version 0.9.2 patches this. No additional exploit details are provided beyond...

CVE-2026-33946 MCP Ruby SDK: Insufficient Session Binding Allows SSE Stream Hijacking via Session ID Replay

MCP Ruby SDK is the official Ruby SDK for Model Context Protocol servers and clients. Prior to version 0.9.2, the Ruby SDK's streamablehttptransport.rb implementation contains a session hijacking vulnerability. An attacker who obtains a valid session ID can completely hijack the victim's...