https://www.drupal.org/project/mcp/issues/3569845
Add OAuth Scope Validation for MCP Authentication [#3569845] | Drupal.org
Jan 27, 2026 - When authenticating from the MCP client to the server, the authentication succeeds with all the dynamic scopes requested. There should be an option to enable...
mcp authenticationaddoauthscopevalidation
https://hi120ki.github.io/blog/posts/20250728/
MCP Authentication and Authorization: Current State and Future | hi120ki
Jul 28, 2025 - MCP Authentication and Authorization: Current State and Future
mcp authenticationcurrent stateauthorizationfuture
https://advisories.gitlab.com/npm/@modelcontextprotocol/inspector/CVE-2025-49596/
MCP Inspector proxy server lacks authentication between the Inspector client and proxy | GitLab...
CVE-2025-49596 MCP Inspector proxy server lacks authentication between the Inspector client and proxy: Versions of MCP Inspector below 0.14.1 are vulnerable to...
mcp inspectorproxy serverthe clientlacks
https://developer.okta.com/docs/guides/configure-mcp-authentication/
Set up Okta app authentication for the MCP server | Okta Developer
Implement a device authorization grant or private key JWT to authorize the Okta MCP server.
set upfor themcp serveroktaapp
https://forum.cursor.com/t/mcp-oauth-token-not-used-after-successful-authentication/155694/4
MCP OAuth Token Not Used After Successful Authentication - #4 by deanrie - Bug Reports - Cursor -...
Mar 24, 2026 - Where does the bug appear (feature/product)? Cursor IDE Describe the Bug Using our plugin, after successfully completing OAuth authentication, Cursor saves the...
https://developer.salesforce.com/docs/platform/hosted-mcp-servers/guide/authentication-issues.html
Authentication Issues | Troubleshooting | Hosted MCP Servers | Salesforce Developers
Use this section if your client reaches the server but cannot complete sign-in.
mcp serversauthenticationissuestroubleshootinghosted