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: Multiple vulnerabilites in IBM Rational Build Forge.

Summary IBM Rational Build Forge 8.0.0.30 addresses multiple vulnerabilites Vulnerability Details CVEID:CVE-2025-50106 DESCRIPTION: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: 2D. Supported versions that are...

MCP Java SDK 安全漏洞

The MCP Java SDK is an open-source standard protocol SDK for integrating AI models and tools with Java applications, developed under the Model Context Protocol. Versions of the MCP Java SDK prior to 1.0.1 and 1.1.1 contained security vulnerabilities, which were caused by hardcoded wildcard CORS...

This Week in Spring - March 31st, 2026

Hi, Spring fans! Welcome to another fun edition of This Week in Spring! I'm writing to you from beautiful Amsterdam ahead of the wonderful Voxxed Days Amsterdam event, and I'm really looking forward to it. If you're there, please come say hello! Also, be aware that I'll be speaking at the Paris J...

📄 NLTK StanfordSegmenter 3.9.2 Arbitrary Code Execution

nltk.tokenize.StanfordSegmenter dynamically loads external Java .jar files via subprocess without performing any integrity verification, signature checking, or sandboxing. The class accepts fully attacker-controlled parameters including pathtojar, pathtomodel, pathtodict, and javaclass, and passe...

HAPI FHIR 安全漏洞

HAPI FHIR is an open-source Java-based HL7 FHIR API developed by HAPI FHIR. Versions of HAPI FHIR prior to 6.9.4 contained security vulnerabilities; these vulnerabilities were caused by improper URL prefix matching, which could lead to credential exposure...

CVE-2026-28228

OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. Prior to versions 19.1.31, 20.1.18, and 20.2.5, an authenticated user with the Author role can inject Velocity directives into a reminder email template. When the reminder is processed...

EUVD-2026-17201

OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. Prior to versions 19.1.31, 20.1.18, and 20.2.5, an authenticated user with the Author role can inject Velocity directives into a reminder email template. When the reminder is processed...

CVE-2026-28228

OpenOLAT SAS/Velocity SSTI vulnerability (CVE-2026-28228) allows an authenticated author to inject Velocity directives into a reminder email; when processed, directives are evaluated server-side via Velocity #set chained with Java reflection, enabling arbitrary Java class execution (e.g., Process...

CVE-2026-28228 OpenOLAT: Server-Side Template Injection (SSTI) in Velocity templates allows Remote Code Execution

OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. Prior to versions 19.1.31, 20.1.18, and 20.2.5, an authenticated user with the Author role can inject Velocity directives into a reminder email template. When the reminder is processed...

CVE-2026-28228

OpenOlat is an open source web-based e-learning platform for teaching, learning, assessment and communication. Prior to versions 19.1.31, 20.1.18, and 20.2.5, an authenticated user with the Author role can inject Velocity directives into a reminder email template. When the reminder is processed...

Elastic OTel Java 1.10.0 Security Update (ESA-2026-22 / GHSA-xw7x-h9fj-p2c7)

Dependency on Vulnerable Third-Party Component in Elastic OTel Java Leading to Remote Code Execution Dependency on Vulnerable Third-Party Component CWE-1395 exists in Elastic OTel Java via a dependency on OpenTelemetry Java instrumentation library. This vulnerability could allow an attacker to...

org.apache.cxf/cxf: CXF JMS Code Execution Vulnerability

A flaw was found in org.apache.cxf/cxf, where untrusted users can configure JMS to allow the specification of RMI or LDAP URLs, possibly leading to code execution. This vulnerability allows an attacker to provide malicious protocol URLs during JMS configuration...

PT-2026-29118

Name of the Vulnerable Software and Affected Versions OpenOlat versions prior to 19.1.31 OpenOlat versions prior to 20.1.18 OpenOlat versions prior to 20.2.5 Description OpenOlat is a web-based e-learning platform. Prior to versions 19.1.31, 20.1.18, and 20.2.5, an authenticated user with the...

PT-2026-29161

Name of the Vulnerable Software and Affected Versions MCP Java SDK versions prior to 1.0.1 MCP Java SDK versions prior to 1.1.1 Description The MCP Java SDK contains a hardcoded wildcard Cross-Origin Resource Sharing CORS configuration, specifically setting Access-Control-Allow-Origin to ''. This...

Security Bulletin: IBM Content Navigator is affected by Apache Xerces2

Summary IBM Content Navigator is affected by multiple vulnerabilities in the Apache Xerces2 Java XML parser library. CVE-2009-2625 and CVE-2022-23437 describe infinite loop conditions triggered by malformed XML input, leading to application hang or denial of service. CVE-2012-0881 allows CPU...

EUVD-2017-18947

JAD Java Decompiler 1.5.8e-1kali1 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by supplying overly long input that exceeds buffer boundaries. Attackers can craft malicious input passed to the jad command to overflow the stack and...

CVE-2017-20227

The CVE covers JAD Java Decompiler 1.5.8e-1kali1 and earlier with a stack-based buffer overflow in the jad command. Attackers can supply overly long input that overflows the stack to execute a return-oriented programming chain and spawn a shell. No exploitation details or mitigations are provided...

CVE-2017-20227 JAD 1.5.8e-1kali1 Stack-Based Buffer Overflow

JAD Java Decompiler 1.5.8e-1kali1 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by supplying overly long input that exceeds buffer boundaries. Attackers can craft malicious input passed to the jad command to overflow the stack and...

CVE-2016-20049 JAD 1.5.8e-1kali1 Stack-Based Buffer Overflow Remote Code Execution

JAD 1.5.8e-1kali1 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by supplying oversized input that exceeds buffer boundaries. Attackers can craft malicious input strings exceeding 8150 bytes to overflow the stack, overwrite return...