chore(deps): bump @modelcontextprotocol/sdk from 1.25.2 to 1.26.0 in the npm_and_yarn group across 1 directory#426
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Bumps the npm_and_yarn group with 1 update in the / directory: [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk). Updates `@modelcontextprotocol/sdk` from 1.25.2 to 1.26.0 - [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases) - [Commits](modelcontextprotocol/typescript-sdk@v1.25.2...v1.26.0) --- updated-dependencies: - dependency-name: "@modelcontextprotocol/sdk" dependency-version: 1.26.0 dependency-type: direct:production dependency-group: npm_and_yarn ... Signed-off-by: dependabot[bot] <support@github.com>
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No issues found across 2 files
Confidence score: 5/5
- Automated review surfaced no issues in the provided summaries.
- No files require special attention.
Architecture diagram
sequenceDiagram
participant Web as Web App (Client)
participant SDK as MCP SDK (v1.26.0)
participant Auth as Credentials Provider
participant Transport as Transport (SSE/Stdio)
participant Server as MCP Server
Note over Web, Server: MCP Connection Lifecycle (Security Hardened)
Web->>Auth: Request connection
Auth-->>Web: Credentials
Web->>SDK: connect(credentials)
opt NEW: Client Credentials Scopes
SDK->>Auth: CHANGED: Validate with extended scopes
end
Note over SDK, Transport: Security Fix: GHSA-345p-7cg4-v4c7
SDK->>Transport: NEW: Initialize unique transport instance
Transport->>Server: Establish session
Web->>SDK: callTool() / getResource()
SDK->>Transport: Send JSON-RPC Request
Transport->>Server: Forward request
Server-->>Transport: Response Data
Note over Transport, SDK: CHANGED: Strict instance-to-response mapping
Transport-->>SDK: Return isolated data
alt Successful Validation
SDK-->>Web: Data Result
else Invalid Response Schema
Note right of SDK: v1.25.3 Backport Fix
SDK-->>Web: Validation Error (Corrected Schema)
end
Note over SDK, Transport: Cleanup
SDK->>Transport: Close connection
Note over Transport: Ensure no state leakage to next client
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Bumps the npm_and_yarn group with 1 update in the / directory: @modelcontextprotocol/sdk.
Updates
@modelcontextprotocol/sdkfrom 1.25.2 to 1.26.0Release notes
Sourced from
@modelcontextprotocol/sdk's releases.Commits
fe9c07bchore: bump version to 1.26.0 (#1479)4f01e7efix: add non-null assertions for optional setupServer fields in stateful testa05be17Merge commit from fork50d9fa3Fix #1430: Client Credentials providers scopes support (backported) (#1442)aa81a66fix(deps): resolve npm audit vulnerabilities and bump dependencies (v1.x back...6aba065chore: bump v1.25.3 for backport fixes (#1412)6e8f7e1fix: prevent Hono from overriding global Response object (v1.x) (#1411)12ae856[v1.x backport] Use correct schema for client sampling validation when tools ...Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
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Summary by cubic
Upgrade @modelcontextprotocol/sdk to 1.26.0 to patch a security issue that could leak cross-client response data. No app code changes.
Written for commit 15492dd. Summary will update on new commits. Review in cubic