GHSA-33F5-2C5Q-WGWJ RMCP: Missing Resource Field Validation in OAuth Protected Resource Metadata Discovery

Summary The rmcp library does not validate the resource parameter in OAuth Protected Resource metadata RFC 9728, allowing a malicious MCP server to redirect OAuth flows to a legitimate authorization server and steal the resulting access tokens. Details RFC 9728 specifies two MUST requirements for...

CVE-2026-92527

A vulnerability has been found in chatwoot up to 4.17.1. This impacts an unknown function of the file callbackscontroller.rb of the component Shopify OAuth. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed to the...

CVE-2026-92527

A server-side request forgery (SSRF) vulnerability affects chatwoot versions up to 4.17.1 in the Shopify OAuth component, specifically in the file callbacks_controller.rb . The root cause involves manipulation of an unknown function within that file, enabling a remote attacker with low privileges...

CVE-2026-92527 chatwoot Shopify OAuth callbacks_controller.rb server-side request forgery

A vulnerability has been found in chatwoot up to 4.17.1. This impacts an unknown function of the file callbackscontroller.rb of the component Shopify OAuth. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed to the...

EUVD-2026-81136

A vulnerability has been found in chatwoot up to 4.17.1. This impacts an unknown function of the file callbackscontroller.rb of the component Shopify OAuth. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed to the...

CVE-2026-92527 chatwoot Shopify OAuth callbacks_controller.rb server-side request forgery

A vulnerability has been found in chatwoot up to 4.17.1. This impacts an unknown function of the file callbackscontroller.rb of the component Shopify OAuth. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed to the...

CVE-2026-92527 chatwoot Shopify OAuth callbacks_controller.rb server-side request forgery

A vulnerability has been found in chatwoot up to 4.17.1. This impacts an unknown function of the file callbackscontroller.rb of the component Shopify OAuth. The manipulation leads to server-side request forgery. Remote exploitation of the attack is possible. The exploit has been disclosed to the...

Security Bulletin: IBM Planning Analytics Connector for SAP is affected by security vulnerabilities

Summary IBM Planning Analytics Connector for SAP is affected by security vulnerabilities Vulnerability Details CVEID:CVE-2026-33814 DESCRIPTION: When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGSMAXFRAMESIZE with ...

CVE-2026-85387

Concrete CMS before 9.5.4 re-authorized OAuth REST API requests from the bearer token alone and did not re-check the state of the account the token had been issued to. The resource server's authorization validator confirmed only that a token existed, had not expired, and had not been explicitly...

CVE-2026-85387 Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access

Concrete CMS before 9.5.4 re-authorized OAuth REST API requests from the bearer token alone and did not re-check the state of the account the token had been issued to. The resource server's authorization validator confirmed only that a token existed, had not expired, and had not been explicitly...

EUVD-2026-80892

Concrete CMS before 9.5.4 re-authorized OAuth REST API requests from the bearer token alone and did not re-check the state of the account the token had been issued to. The resource server's authorization validator confirmed only that a token existed, had not expired, and had not been explicitly...

CVE-2026-85387 Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access

Concrete CMS before 9.5.4 re-authorized OAuth REST API requests from the bearer token alone and did not re-check the state of the account the token had been issued to. The resource server's authorization validator confirmed only that a token existed, had not expired, and had not been explicitly...

CVE-2026-85387

Concrete CMS before 9.5.4 contains an insufficient session expiration flaw in its OAuth REST API authorization validator. The validator confirmed only that a bearer token existed, had not expired, and had not been explicitly revoked, but did not re-check the account state of the token's owner. Co...

CVE-2026-85387 Concrete CMS before 9.5.4 allows a deactivated user to retain OAuth-authenticated REST API access

Concrete CMS before 9.5.4 re-authorized OAuth REST API requests from the bearer token alone and did not re-check the state of the account the token had been issued to. The resource server's authorization validator confirmed only that a token existed, had not expired, and had not been explicitly...

CVE-2026-87031

Concrete CMS versions 9.2.0 through 9.5.3 contain a missing authorization check in the REST API user creation endpoint (POST /ccm/api/1.0/users, the add() method of concrete/src/Api/Controller/Users.php). Because no permission check was performed before account creation, any valid OAuth token car...

EUVD-2026-80882

n Concrete CMS 9.2.0 through 9.5.3, the REST API user creation endpoint POST /ccm/api/1.0/users, the add method of concrete/src/Api/Controller/Users.php did not perform a permission check before creating an account. As a result, any valid OAuth token carrying the users:add scope, including a...

CVE-2026-63127

A flaw was found in rmcp, a Rust SDK for the Model Context Protocol. The OAuth implementation in rmcp omits the RFC 9728 resource field from ResourceServerMetadata. This allows a malicious Model Context Protocol MCP server to publish metadata for a different legitimate MCP resource. Consequently,...

keycloak-services: keycloak-services: Authorization codes can be retargeted to another client session

A flaw was found in the keycloak-services component of Red Hat Build of Keycloak. The issue occurs because OAuth 2.0 authorization codes are not properly bound to the client that originally requested them. An attacker who can intercept an authorization code can modify it to be redeemed by their o...

CVE-2026-63127 RMCP: Missing Resource Field Validation in OAuth Protected Resource Metadata Discovery

RMCP is an official Rust SDK for the Model Context Protocol. Prior to 2.0.0, the rmcp crate's OAuth implementation in crates/rmcp/src/transport/auth.rs omits the RFC 9728 resource field from ResourceServerMetadata and allows discoveroauthserverviaresourcemetadata to use protected-resource metadat...

CVE-2026-63127 RMCP: Missing Resource Field Validation in OAuth Protected Resource Metadata Discovery

RMCP is an official Rust SDK for the Model Context Protocol. Prior to 2.0.0, the rmcp crate's OAuth implementation in crates/rmcp/src/transport/auth.rs omits the RFC 9728 resource field from ResourceServerMetadata and allows discoveroauthserverviaresourcemetadata to use protected-resource metadat...