Security Bulletin: IBM App Connect Enterprise Certified Container IntegrationServer and IntegrationRuntime operands are vulnerable to loss of confidentiality (CVE-2026-25536)

Summary MCP TypeScript SDK is used by IBM App Connect Enterprise Certified Container. IBM App Connect Enterprise Certified Container IntegrationServer and IntegrationRuntime operands are vulnerable to loss of confidentiality. This bulletin provides patch information to address the reported...

CVE-2026-25536

creationtimestamp| type| source ---|---|--- 2026-02-04 23:22:22+00:00| seen| Telegram/hShrqAyZdCIZOPoHN6b-ZakIdRSDkhHXfsBEGi173T8F08 2026-08-04 06:51:03+00:00| seen| https://gist.github.com/Correctover/36ce05054d457c4fb176b23f08f9962b...

CVE-2026-25536

MCP TypeScript SDK is the official TypeScript SDK for Model Context Protocol servers and clients. From version 1.10.0 to 1.25.3, cross-client response data leak when a single McpServer/Server and transport instance is reused across multiple client connections, most commonly in stateless...

12306-adk-mcp (0.3.4), 12306-mcp (>=0.3.3, <=0.3.10) +2127 more potentially affected by CVE-2026-25536 via @modelcontextprotocol/sdk (>=1.10.0, <=1.25.3)

@modelcontextprotocol/sdk NPM version =1.10.0, =0.3.3, =1.0.0, =1.14.1, =1.0.0, =1.2.1, =0.1.4, =0.0.1, =0.0.1, =1.0.0, =1.1.0, =1.0.0, =1.0.0, =10.1.0-rc.1, =10.2.1 and more Source cves: CVE-2026-25536 Source advisory: SNYK:JS-MODELCONTEXTPROTOCOLSDK-15208843...

12306-adk-mcp (0.3.4), 12306-mcp (>=0.3.3, <=0.3.10) +2127 more potentially affected by CVE-2026-25536 via @modelcontextprotocol/sdk (>=1.10.0, <=1.25.3)

@modelcontextprotocol/sdk NPM version =1.10.0, =0.3.3, =1.0.0, =1.14.1, =1.0.0, =1.2.1, =0.1.4, =0.0.1, =0.0.1, =1.0.0, =1.1.0, =1.0.0, =1.0.0, =10.1.0-rc.1, =10.2.1 and more Source cves: CVE-2026-25536 Source advisory: OSV:GHSA-345P-7CG4-V4C7...