[dependabot]

Bumps the maven-minor-and-patch group with 3 updates in the /java-server directory: org.springframework.boot:spring-boot-starter-parent, io.modelcontextprotocol.sdk:mcp-core and io.modelcontextprotocol.sdk:mcp-json-jackson3.

Updates org.springframework.boot:spring-boot-starter-parent from 4.1.1 to 4.1.2

Release notes

Sourced from org.springframework.boot:spring-boot-starter-parent's releases.

v4.1.2

⭐ New Features

• Add TWENTY_SEVEN to JavaVersion enum #51426

🐞 Bug Fixes

• OriginTrackedResource does not implement equals correctly #52267
• OriginTrackedPropertiesLoader drops properties whose name starts with # or ! #52265
• JWTs are rejected when issuer-uri is empty and jwk-set-uri is set #52260
• Package manifest attributes are missing for nested jars without directory entries #52258
• Logback ColorConverter unnecessarily parses its options for every log event #52228
• Empty system property in TestPropertyValues is cleared instead of being restored to its empty value #52208
• Graceful shutdown of Tomcat or Jetty may call back with REQUESTS_ACTIVE when stop is called immediately after shutDownGracefully on an idle server #52197
• NettyWebServer stop may hang when called immediately after shutDownGracefully #52196
• gRPC client 'grpc' load balancing fails to bind with a NullPointerException when no child policies are configured #52193
• Prevent gRPC client properties from overriding user customizations #52175
• MongoDB fails to connect when credentials contain a space #52168
• Authentication fails when password configured in spring.elasticsearch.uris contains a colon #52166
• Logging can be lost when a context is paused by the test context framework #52088
• Docker Compose support for MongoDB fails to connect when credentials contain a character that requires URL encoding #52084
• Jersey does not use the endpoint ObjectMapper when Actuator is running on a separate port #51982
• Fractions of a second are handled incorrectly when configuring gRPC service config durations #51957
• Configuration property descriptions may be lost when building incrementally with Gradle #51925
• BasicJsonParser mishandles escaped characters in nested lists and maps #51908
• Zero week value conversion fails with 'intValue cannot be extracted from WEEKS' exception #51894
• App fails to start when using DevTools and manually configuring JDBC or R2DBC without spring-boot-jdbc or spring-boot-r2dbc #51890
• Docker Compose support incorrectly recognizes MARIADB_ALLOW_EMPTY_PASSWORD instead of MARIADB_ALLOW_EMPTY_ROOT_PASSWORD #51888
• Auto-configured Kotlinx Serialization JSON codec customization is not applied #51877
• NullPointerException can be thrown when using uber jars due to a race condition in NestedJarFileResources #51745
• DevTools does not detect a reactive web environment #51730
• spring.http.clients.cookie-handling has no effect when using a reactive client backed by an HttpComponents connector #51724
• Connection fails when rabbitmq Docker Compose service is configured to use SSL #51667
• SBOM-related manifest attributes are missing from Maven-packaged wars #51651
• When server.reactive.session.cookie.same-site is not set, session cookies have no SameSite attribute #51639
• OAuth2 resource server ignores authorities-claim-delimiter when set on its own #51630
• developmentOnly and testAndDevelopmentOnly configurations do not specify any attributes causing potential resolution problems #51623
• In a reactive web application, Cloud Foundry security integration returns a 500 rather than a 503 when the cloud controller URL is unavailable #51614
• Layer temp file is not deleted when layer creation fails #51581
• Docker Compose integration for RabbitMQ skips credential fallbacks when an environment variable has no value #51578
• Some assertion messages name the wrong parameter #51574
• OAuth2ResourceServerProperties.Jwt has a setter that does not match its getter #51562
• jarmode tools commands print stacktrace instead of an error message #51547
• Docker Compose ProcessRunner can hang or leave orphan processes #51538
• NestedByteChannel.read(ByteBuffer) incorrectly returns 0 when buffer could not be filled #51520
• Customizer null checks in HTTP client builders assert the wrong attribute #51513
• SSL host config customizations may be lost during Tomcat initialization #51511
• SQL Server Docker Compose integration may duplicate the JDBC URL's encrypt parameter #51481
• WritableJson.toByteArray() may corrupt supplementary characters #51464
• SSL host config customizations are lost when reloading SSL bundles #51457

... (truncated)

Commits

• 634e6fd Release 4.1.2
• 6b43cf1 Upgrade to Spring WS 5.0.3
• a73dfad Upgrade to Spring Security 7.1.2
• 0485f1e Upgrade to Spring RESTDocs 4.0.2
• de2c11a Upgrade to Spring Pulsar 2.0.8
• 8d0359e Upgrade to Spring LDAP 4.1.2
• f22c6e6 Upgrade to Spring Kafka 4.1.2
• ed55709 Upgrade to Spring Integration 7.1.2
• 2e88a38 Upgrade to Spring HATEOAS 3.1.3
• 0d69ce5 Upgrade to Spring gRPC 1.1.2
• Additional commits viewable in compare view

Updates io.modelcontextprotocol.sdk:mcp-core from 2.0.1 to 2.1.0

Release notes

Sourced from io.modelcontextprotocol.sdk:mcp-core's releases.

v2.1.0

Highlights

• Tool list filtering #1108 by @​Kehrlann
• HTTP client transport rework: HttpClient-based transports are now Publisher-based, and request customizers compose on the builders.
  • #1079 by @​Kehrlann and @​chemicL
  • #1165 by @​Kehrlann

Enhancements

• extensions attribute on ClientCapabilities and ServerCapabilities (SEP-2133). #1064 by @​YousefHaggy
• ServerHttpHeaderValidator replaces ServerTransportSecurityValidator. #982 by @​neerajbhatt
• Streamable HTTP server session sweeping and keep-alive. #1130 by @​Kehrlann
• Remove the 2024-11-05 protocol from Streamable HTTP. #1126 by @​Kehrlann
• Reject non-application/json POST requests. #1164 by @​Kehrlann

Bug fixes

• Stream leak when resuming with LAST_EVENT_ID. #1127 by @​Kehrlann
• STDIO sendMessage is now thread-safe. #935 by @​nquinquenel
• Malformed request bodies return 400 INVALID_REQUEST with Jackson 3. #1168 by @​Kehrlann
• listXyz() methods return re-subscribable Monos. #1175 by @​kamisheng
• NPE when changing features on a server with derived capabilities. #1178 by @​itzjb
• NPE in addRoot/removeRoot when roots listChanged is unset. #1179 by @​Kehrlann
• Automatic-Module-Name no longer contains hyphens. #1135 by @​Kehrlann
• Log instead of aggregating exceptions in JSONRPCErrorResponse. #1182 by @​Kehrlann

New contributors

@​slachiewicz, @​YousefHaggy, @​kamisheng, @​itzjb, @​neerajbhatt and @​nquinquenel

Full Changelog: modelcontextprotocol/java-sdk@v2.0.1...v2.1.0

Changelog

Sourced from io.modelcontextprotocol.sdk:mcp-core's changelog.

Changelog

All notable changes to the MCP Java SDK are documented in the GitHub Releases, which serve as the canonical, detailed changelog for every version. This file summarizes the release history and the currently maintained release lines.

Versioning follows Semantic Versioning; see https://github.com/modelcontextprotocol/java-sdk/blob/main/VERSIONING.md for the breaking-change policy and https://github.com/modelcontextprotocol/java-sdk/blob/main/SECURITY.md for the supported-versions security policy.

Release lines

Line	Latest	Spec revision	Status
2.0.x	2.0.1 (2026-08-19)	2025-11-25	Active development
1.1.x	1.1.4 (2026-08-19)	2025-06-18	Security patches only
0.18.x	0.18.4 (2026-08-19)	2025-06-18	Security patches only

Commits

• 53574e2 Use the Maven wrapper in all GitHub workflows
• 1078d36 Exclude conformance tests from the Maven Central release build
• 47da1ad Release version 2.1.0
• df3124e Put content-length header tests in specific test classes (#1186)
• 7aa05da Remove aggregate exception from JSONRPCErrorResponse, log instead (#1182)
• 52df971 Fix NPE in addRoot/removeRoot when roots listChanged is unset (#1179)
• 1f3bdfe Fix NPE when adding or removing features on a server with derived capabilitie...
• 5be23a9 Create the reduce accumulator per subscription in the list* methods (#1175)
• e6c532e Report malformed request bodies as 400 INVALID_REQUEST with jackson3 (#1168)
• 88863fc Publish snapshot credentials scoped with ID only
• Additional commits viewable in compare view

Updates io.modelcontextprotocol.sdk:mcp-json-jackson3 from 2.0.1 to 2.1.0

Release notes

Sourced from io.modelcontextprotocol.sdk:mcp-json-jackson3's releases.

v2.1.0

Highlights

• Tool list filtering #1108 by @​Kehrlann
• HTTP client transport rework: HttpClient-based transports are now Publisher-based, and request customizers compose on the builders.
  • #1079 by @​Kehrlann and @​chemicL
  • #1165 by @​Kehrlann

Enhancements

• extensions attribute on ClientCapabilities and ServerCapabilities (SEP-2133). #1064 by @​YousefHaggy
• ServerHttpHeaderValidator replaces ServerTransportSecurityValidator. #982 by @​neerajbhatt
• Streamable HTTP server session sweeping and keep-alive. #1130 by @​Kehrlann
• Remove the 2024-11-05 protocol from Streamable HTTP. #1126 by @​Kehrlann
• Reject non-application/json POST requests. #1164 by @​Kehrlann

Bug fixes

• Stream leak when resuming with LAST_EVENT_ID. #1127 by @​Kehrlann
• STDIO sendMessage is now thread-safe. #935 by @​nquinquenel
• Malformed request bodies return 400 INVALID_REQUEST with Jackson 3. #1168 by @​Kehrlann
• listXyz() methods return re-subscribable Monos. #1175 by @​kamisheng
• NPE when changing features on a server with derived capabilities. #1178 by @​itzjb
• NPE in addRoot/removeRoot when roots listChanged is unset. #1179 by @​Kehrlann
• Automatic-Module-Name no longer contains hyphens. #1135 by @​Kehrlann
• Log instead of aggregating exceptions in JSONRPCErrorResponse. #1182 by @​Kehrlann

New contributors

@​slachiewicz, @​YousefHaggy, @​kamisheng, @​itzjb, @​neerajbhatt and @​nquinquenel

Full Changelog: modelcontextprotocol/java-sdk@v2.0.1...v2.1.0

Changelog

Sourced from io.modelcontextprotocol.sdk:mcp-json-jackson3's changelog.

Changelog

All notable changes to the MCP Java SDK are documented in the GitHub Releases, which serve as the canonical, detailed changelog for every version. This file summarizes the release history and the currently maintained release lines.

Versioning follows Semantic Versioning; see https://github.com/modelcontextprotocol/java-sdk/blob/main/VERSIONING.md for the breaking-change policy and https://github.com/modelcontextprotocol/java-sdk/blob/main/SECURITY.md for the supported-versions security policy.

Release lines

Line	Latest	Spec revision	Status
2.0.x	2.0.1 (2026-08-19)	2025-11-25	Active development
1.1.x	1.1.4 (2026-08-19)	2025-06-18	Security patches only
0.18.x	0.18.4 (2026-08-19)	2025-06-18	Security patches only

Commits

• 53574e2 Use the Maven wrapper in all GitHub workflows
• 1078d36 Exclude conformance tests from the Maven Central release build
• 47da1ad Release version 2.1.0
• df3124e Put content-length header tests in specific test classes (#1186)
• 7aa05da Remove aggregate exception from JSONRPCErrorResponse, log instead (#1182)
• 52df971 Fix NPE in addRoot/removeRoot when roots listChanged is unset (#1179)
• 1f3bdfe Fix NPE when adding or removing features on a server with derived capabilitie...
• 5be23a9 Create the reduce accumulator per subscription in the list* methods (#1175)
• e6c532e Report malformed request bodies as 400 INVALID_REQUEST with jackson3 (#1168)
• 88863fc Publish snapshot credentials scoped with ID only
• Additional commits viewable in compare view

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