Update ktor monorepo to v3.4.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
io.ktor:ktor-server-websockets	3.4.2 → 3.4.3
io.ktor:ktor-server-auth-jwt	3.4.2 → 3.4.3
io.ktor:ktor-server-auth	3.4.2 → 3.4.3
io.ktor:ktor-server-cors	3.4.2 → 3.4.3
io.ktor:ktor-server-compression	3.4.2 → 3.4.3
io.ktor:ktor-server-status-pages	3.4.2 → 3.4.3
io.ktor:ktor-server-call-logging	3.4.2 → 3.4.3
io.ktor:ktor-server-caching-headers	3.4.2 → 3.4.3
io.ktor:ktor-server-default-headers	3.4.2 → 3.4.3
io.ktor:ktor-server-auto-head-response	3.4.2 → 3.4.3
io.ktor:ktor-server-forwarded-header	3.4.2 → 3.4.3
io.ktor:ktor-server-content-negotiation	3.4.2 → 3.4.3
io.ktor:ktor-server-partial-content	3.4.2 → 3.4.3
io.ktor:ktor-server-metrics	3.4.2 → 3.4.3
io.ktor:ktor-server-test-host	3.4.2 → 3.4.3
io.ktor:ktor-server-sessions	3.4.2 → 3.4.3
io.ktor:ktor-server-netty	3.4.2 → 3.4.3
io.ktor:ktor-server-cio	3.4.2 → 3.4.3
io.ktor:ktor-server-core	3.4.2 → 3.4.3
io.ktor:ktor-client-mock	3.4.2 → 3.4.3
io.ktor:ktor-client-darwin	3.4.2 → 3.4.3
io.ktor:ktor-client-websockets	3.4.2 → 3.4.3
io.ktor:ktor-client-content-negotiation	3.4.2 → 3.4.3
io.ktor:ktor-client-apache	3.4.2 → 3.4.3
io.ktor:ktor-client-cio	3.4.2 → 3.4.3
io.ktor:ktor-client-js	3.4.2 → 3.4.3
io.ktor:ktor-client-okhttp	3.4.2 → 3.4.3
io.ktor:ktor-client-logging	3.4.2 → 3.4.3
io.ktor:ktor-client-core	3.4.2 → 3.4.3
io.ktor:ktor-serialization-kotlinx-json	3.4.2 → 3.4.3

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Release Notes

ktorio/ktor (io.ktor:ktor-server-websockets)

v3.4.3

Compare Source

Published 22 April 2026

Bugfixes

• KTOR-9451 OpenAPI schema inference not working for custom nested generics
• KTOR-9490 OpenAPI: Self-referential schema $ref uses FQN while schema is registered with a simple name
• KTOR-9463 OpenAPI: schema inference StackOverflow
• KTOR-8938 WebSockets: WebSockets handler does not inherit server coroutine context
• KTOR-8989 Shared engine is closed when a client created with config method is closed
• KTOR-9485 Apache5: FutureCallback never called, breaking Java agent instrumentation
• KTOR-9497 Darwin: SIGABRT crash when close() races with in-flight execute() since 3.4.2
• KTOR-9431 SuspendFunctionGun: ThreadContextElement leaks across requests when interceptor suspends
• KTOR-9423 CannotTransformContentToTypeException leaks internal class names in response body
• KTOR-9461 Incorrect link to the OWASP cheatsheet in the KDoc for CSRF plugin
• KTOR-9476 Unable to update/remove session data if no response content
• KTOR-9343 HttpRequestLifecycle plugin with cancelCallOnClose on, cancels subsequent requests when CallLogging plugin with callIdMdc is installed

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⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

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The artifact failure details are included below:

File name: gradle/libsCommon.versions.toml

Command failed: ./gradlew -Dorg.gradle.jvmargs=-Xms512m -Xmx512m --console=plain --dependency-verification lenient -q :dependencies :client:dependencies :libs:dependencies :server:dependencies :client:android:dependencies :client:core:dependencies :client:data-models:dependencies :client:desktop:dependencies :client:presentation:dependencies :client:ui:dependencies :client:web:dependencies :libs:preferences:dependencies :server:application:dependencies :server:db-models:dependencies :server:library-manager:dependencies :server:metadata-manager:dependencies :server:shared:dependencies :server:stream-service:dependencies :client:ui:xc-framework:dependencies :server:db-models:jooq-generator:dependencies :server:db-models:testing:dependencies --update-locks io.ktor:ktor-server-websockets,io.ktor:ktor-server-auth-jwt,io.ktor:ktor-server-auth,io.ktor:ktor-server-cors,io.ktor:ktor-server-compression,io.ktor:ktor-server-status-pages,io.ktor:ktor-server-call-logging,io.ktor:ktor-server-caching-headers,io.ktor:ktor-server-default-headers,io.ktor:ktor-server-auto-head-response,io.ktor:ktor-server-forwarded-header,io.ktor:ktor-server-content-negotiation,io.ktor:ktor-server-partial-content,io.ktor:ktor-server-metrics,io.ktor:ktor-server-test-host,io.ktor:ktor-server-sessions,io.ktor:ktor-server-netty,io.ktor:ktor-server-cio,io.ktor:ktor-server-core,io.ktor:ktor-client-mock,io.ktor:ktor-client-darwin,io.ktor:ktor-client-websockets,io.ktor:ktor-client-content-negotiation,io.ktor:ktor-client-apache,io.ktor:ktor-client-cio,io.ktor:ktor-client-js,io.ktor:ktor-client-okhttp,io.ktor:ktor-client-logging,io.ktor:ktor-client-core,io.ktor:ktor-serialization-kotlinx-json

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':client:core:dependencies'.
> Could not resolve all dependencies for configuration ':client:core:jvmMainCompileClasspath'.
   > Failed to calculate the value of task ':client:core:compileJvmMainJava' property 'javaCompiler'.
      > Cannot find a Java installation on your machine (Linux 6.1.155 amd64) matching: {languageVersion=21, vendor=any vendor, implementation=vendor-specific, nativeImageCapable=false}. Toolchain download repositories have not been configured.

* Try:
> Learn more about toolchain auto-detection and auto-provisioning at https://docs.gradle.org/9.4.1/userguide/toolchains.html#sec:auto_detection.
> Learn more about toolchain repositories at https://docs.gradle.org/9.4.1/userguide/toolchains.html#sub:download_repositories.
> Run with --stacktrace option to get the stack trace.
> Run with --info or --debug option to get more log output.
> Run with --scan to get full insights from a Build Scan (powered by Develocity).
> Get more help at https://help.gradle.org.

BUILD FAILED in 42s

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