Traefik
Backend & InfraThe Cloud Native Application Proxy
Release History
v3.6.64 fixesThis release focuses on dependency updates for acme and http3 components, fixes a Redis verification issue, and addresses a server vulnerability related to encoded characters. It also includes numerous documentation improvements.
v2.11.341 fixThis release primarily focuses on a bug fix addressing the denial of encoded characters within the server component.
v2.11.331 fixThis release primarily focuses on documentation improvements and a minor bug fix in the server component regarding access logging for rejected requests.
v3.6.52 fixesThis release focuses on bug fixes, including resolving an issue with NGINX sslredirect annotation support and improving logging for rejected requests. Documentation updates were also included.
v3.6.4Breaking10 fixesThis release addresses several CVEs, including critical security fixes, and includes numerous bug fixes across various components like server, plugins, HTTP/3, and Kubernetes ingress-nginx integration. Users are strongly advised to review the migration guide due to breaking changes associated with the fixed CVEs.
v2.11.32Breaking5 fixesThis release addresses critical CVEs, introducing a breaking change regarding encoded characters in request paths, and includes several dependency bumps and bug fixes across server, plugins, and HTTP/3 components.
v3.6.21 fixThis release primarily focuses on deprecating an experimental flag within the Kubernetes Ingress NGINX provider.
v3.6.15 fixesThis release focuses on bug fixes across Docker integration, server routing, UDP handling, and the Web UI. Users should review the migration guide for potential necessary steps.
v2.11.311 fixThis release primarily focuses on a bug fix related to Docker provider API version negotiation.
v3.6.01 fix19 featuresThis release introduces significant enhancements across multiple providers, including AWS ECS IPv6 support, Knative provider integration, and new load balancing strategies like Least Time and HighestRandomWeight. It also includes important bug fixes and documentation updates.
v3.5.62 fixesThis release primarily focuses on bug fixes, including an update to the ACME library and improved handling of unknown nodes during deprecation loading. Documentation updates were also provided for ACME options and the compress middleware.
v3.6.0-rc119 featuresThis release introduces significant enhancements across providers (Docker, ECS, Kubernetes, Consul, Nomad) including new load balancing strategies, TCP health checks, and Knative provider support. It also updates the Kubernetes Gateway API dependency to v1.4.0.
v3.5.47 fixesThis release focuses heavily on bug fixes, particularly around OpenTelemetry integration and dependency updates for ACME, HTTP/3, and KV stores. Numerous documentation improvements were also implemented across various components.
v2.11.304 fixesThis release focuses on dependency updates and bug fixes across several components including http3, kv, server, and tracing.
v3.5.34 fixesThis release focuses on bug fixes across Kubernetes CRDs, the plugins system, server handling, and the web UI. Documentation was also significantly updated with fixes, new sections, and reorganization.
v3.5.24 fixesThis release focuses on bug fixes across several components including access logs, middleware, TLS handling, and the web UI. Users should review the migration guide for potential necessary updates.
v3.5.110 fixesThis release focuses primarily on bug fixes across various components including access logs, ACME, Kubernetes Gateway API, tracing, and server handling. It also includes several documentation updates and dependency bumps.
v2.11.292 fixesThis release primarily focuses on updating dependencies for the ACME and Docker providers and includes documentation fixes.
v3.5.05 fixes13 featuresThis release introduces significant enhancements across ACME, healthchecks, Kubernetes integration, and TLS security, including Post-Quantum readiness. It also includes a major migration of the Web UI dashboard to React and several improvements to observability features.
v3.4.51 fixThis release merges the v2.11 branch into v3.4 and includes an important bug fix related to the HTTP/3 QUIC implementation.
v2.11.283 fixesThis release focuses on bug fixes, including redacting logs, securing plugin extraction against zipslip, and disabling MPTCP by default. Users should review the migration guide for potential necessary updates.
v3.5.0-rc21 fixThis release primarily focuses on bug fixes, specifically adding missing resource attributes detectors for observability components.
v3.4.42 fixesThis release focuses on bug fixes, particularly addressing concurrent access issues in load balancing strategies and respecting Kubernetes Gateway API annotations. Documentation has also been updated across several guides.
v2.11.271 fixThis release primarily includes a dependency update to fix a bug by bumping mapstructure to v2.3.0.
v3.5.0-rc113 featuresThis release introduces significant enhancements across ACME, health checks, Kubernetes integration, and TLS security, including the adoption of Post-Quantum-Secure ciphers and a migration of the Web UI to React.
v3.4.31 fixThis release primarily focuses on a bug fix by updating the underlying quic-go library version for HTTP3 support.
v3.4.2This release primarily focuses on merging branches and updating documentation across various components including Docker, Kubernetes, logging, metrics, and tracing.
v2.11.261 fixThis release focuses primarily on bug fixes, specifically preventing the logging of sensitive Redis Sentinel credentials, alongside several documentation improvements.
v3.4.17 fixesThis release addresses a critical CVE and includes several bug fixes across Docker, Kubernetes CRD, middleware, server, and service components. It also merges updates from the v2.11 branch.
v2.11.252 fixesThis release addresses security vulnerabilities (CVE-2025-47952) and includes bug fixes related to Kubernetes ingress panics and request path normalization. Users should review the migration guide.
v3.4.0Breaking1 fix14 featuresTraefik v3.4 introduces significant enhancements across providers (Docker, K8s, Nomad) and middlewares, including a new Redis rate limiter and p2c load balancing, while removing the default load-balancing strategy for CRDs.
v3.3.71 fixThis release primarily focuses on a bug fix related to access logging, ensuring SpanID and TraceID are only included when tracing is active.
v3.4.0-rc2Breaking3 fixesThis release fixes multiple critical CVEs and introduces request path sanitization, which may affect existing routing configurations. It also includes several Kubernetes CRD-related bug fixes.
v3.3.6Breaking1 fixThis release focuses on patching critical security vulnerabilities (CVEs) and implements important request path sanitization behavior, requiring users to review the migration guide. Documentation updates for Kubernetes Gateway API and tracing were also included.
v2.11.24Breaking8 fixesThis release focuses heavily on security by fixing three CVEs and implements request path sanitization for improved security, which may require configuration review.
v3.4.0-rc115 featuresThis release introduces numerous enhancements across providers, middleware, and core functionality, including a new Redis rate limiter and support for UDP routing via systemd socket activation. The defaultRuleSyntax and ruleSyntax options are now deprecated.
v3.3.54 fixesThis release focuses on bug fixes across Kubernetes Gateway API and middleware components, including reverting compress middleware priority and improving error handling for malformed content types. It also includes documentation updates.
v2.11.2210 fixesThis release focuses primarily on dependency updates and various bug fixes across several components, including logging, rules matching, and server handling. Documentation updates clarify middleware behavior and provide configuration tips.
v3.3.47 fixesThis release focuses primarily on bug fixes across several components including fastproxy, tracing, and sticky sessions, alongside documentation updates. A key change is the unit conversion for request duration metrics from milliseconds to seconds.
v2.11.214 fixesThis release focuses on bug fixes, including dependency bumps for acme and cli components, and improvements to the retry middleware functionality.
v3.3.35 fixesThis release focuses on bug fixes across API, fastproxy, Kubernetes integration, and logging, including restoring tracing IDs in access logs.
v2.11.201 fixThis release primarily focuses on a bug fix related to the graceful shutdown of the ACME JSON write operation and includes a minor documentation update.
v2.11.193 fixesThis release focuses on several bug fixes across middleware, service handling, and the web UI, including improvements to logging and component lifecycle management.
v3.3.23 fixesThis release focuses on bug fixes across several components including fastproxy, observability configuration, and the web UI, alongside documentation updates for ACME.