v1.22.0 (Enterprise)

1.22.0+ent (October 24, 2025)

This release is created to share the Consul Enterprise changelog and notify consumers of availability. The attached source and assets do not include Consul Enterprise code and should not be used in place of official Docker images or binaries.

SECURITY:

• connect: Upgrade Consul's bundled Envoy version to 1.35.3 and remove support for 1.31.10. This update also includes a fix to prevent Envoy (v1.35+) startup failures by only configuring the TLS transport socket when the CA bundle is present. [GH-22824]
• security: Adding warning when remote/local script checks are enabled without enabling ACL's [GH-22877]
• security: Improved validation of the Content-Length header in the Consul KV endpoint to prevent potential denial of service attacksCVE-2025-11374 [GH-22916]
• security: adding a maximum Content-Length on the event endpoint to fix denial-of-service (DoS) attacks. This resolves CVE-2025-11375. [GH-22836]
• security: breaking change - adding a key name validation on the key/value endpoint along side with the DisableKVKeyValidation config to disable/enable it to fix path traversal attacks on misconfigured or missing ACL policies. [GH-22850]

FEATURES:

• Added support to register a service in consul with multiple ports [GH-22769]
• agent: Added IsDualStack utility function to detect if the agent is configured for both IPv4 and IPv6 (dual-stack mode) based on its bind address retrieved from "agent/self" API. [GH-22741]
• install: Updated license information displayed during post-install
• ipv6: addtition of ip6tables changes for ipv6 and dual stack support [GH-22787]
• oidc: add client authentication using JWT assertion and PKCE. default PKCE is enabled. [GH-22732]

IMPROVEMENTS:

• security: Upgrade golang to 1.25.3. [GH-22926]
• ui: Fixes computed property override issues currently occurring and in some cases pre-emptively as this has been deprecated in ember v4 [GH-22947]
• ui: removes send action instances as part of https://deprecations.emberjs.com/id/ember-component-send-action/ [GH-22938]
• ui: replaced ember partials with components as an incremental step to upgrade to ember v4 [GH-22888]
• api: Added a new API (/v1/operator/utilization) to support enterprise API for Manual Snapshot Reporting [GH-22837]
• cmd: Added new subcommand consul operator utilization [-today-only] [-message] [-y] to generate a bundle with census utilization snapshot. Main flow is implemented in consul-enterprise
  http: Added a new API Handler for /v1/operator/utilization. Core functionality to be implemented in consul-enterprise
  agent: Always enabled census metrics collection with configurable option to export it to Hashicorp Reporting [GH-22843]
• cli: snapshot agent now supports authenticating to Azure Blob Storage using Azure Managed Service Identities (MSI). [GH-11171]
• command: connect envoy bootstrap defaults to 127.0.0.1 in IPv4-only environment and to ::1 in IPv6/DualStack environment. [GH-22763]
• connect: default upstream.local_bind_address to ::1 for IPv6 agent bind address [GH-22773]
• proxy: default proxy.local_service_address to ::1 for IPv6 agent bind address [GH-22772]
• ui: Improved accessibility features in the Consul UI to enhance usability for users with disabilities [GH-22770]
• ui: Replace yarn with pnpm for package management [GH-22790]
• ui: auth method config values were overflowing. This PR fixes the issue and adds word break for table elements with large content. [GH-22813]

BUG FIXES:

• ui: Allow FQDN to be displayed in the Consul web interface. [GH-22779]
• ui: fixes the issue where namespaces where disappearing and Welcome to Namespace screen showed up after tab switching [GH-22789]
• ui: fixes the issue where when doing deletes of multiple tokens or policies, the three dots on the right hand side stops responding after the first delete. [GH-22752]
• cmd: Fix consul operator utilization --help to show only available options without extra parameters. [GH-22912]