CVE-2026-90820

a2aproject a2a-java 1.2.0 contains a missing authorization flaw in the AuthorizationRequestHandlerDecorator.onListTasks function (file: server-common/src/main/java/org/a2aproject/sdk/server/requesthandlers/AuthorizationRequestHandlerDecorator.java). The vulnerability allows a remote attacker with...

CVE-2026-81901 Concrete CMS 9.2.0 to 9.5.2 is vulnerable to stored XSS due to missing authorization in the `PUT /pages/{cID}` endpoint

In Concrete CMS 9.2.0 through 9.5.2, the REST API page update endpoint PUT /ccm/api/1.0/pages/cID did not enforce page-property, page-template, or page-type authorization. A user granted only content-editing rights on a page could therefore alter its properties, template, and type through the API...

CVE-2026-81901 Concrete CMS 9.2.0 to 9.5.2 is vulnerable to stored XSS due to missing authorization in the `PUT /pages/{cID}` endpoint

In Concrete CMS 9.2.0 through 9.5.2, the REST API page update endpoint PUT /ccm/api/1.0/pages/cID did not enforce page-property, page-template, or page-type authorization. A user granted only content-editing rights on a page could therefore alter its properties, template, and type through the API...

CVE-2026-81901

Concrete CMS versions 9.2.0 through 9.5.2 are affected by a stored cross-site scripting (XSS) vulnerability in the REST API page update endpoint (PUT /ccm/api/1.0/pages/{cID} ). The endpoint did not enforce page-property, page-template, or page-type authorization, allowing a user with only conten...

EUVD-2026-78089

In Concrete CMS 9.2.0 through 9.5.2, the REST API page update endpoint PUT /ccm/api/1.0/pages/cID did not enforce page-property, page-template, or page-type authorization. A user granted only content-editing rights on a page could therefore alter its properties, template, and type through the API...

CVE-2026-81901 Concrete CMS 9.2.0 to 9.5.2 is vulnerable to stored XSS due to missing authorization in the `PUT /pages/{cID}` endpoint

In Concrete CMS 9.2.0 through 9.5.2, the REST API page update endpoint PUT /ccm/api/1.0/pages/cID did not enforce page-property, page-template, or page-type authorization. A user granted only content-editing rights on a page could therefore alter its properties, template, and type through the API...

CVE-2026-90819 a2aproject a2a-java Authorization Header Construction BasePushNotificationSender.java BasePushNotificationSender.dispatchNotification response splitting

A weakness has been identified in a2aproject a2a-java 1.2.0. The affected element is the function BasePushNotificationSender.dispatchNotification of the file server-common/src/main/java/org/a2aproject/sdk/server/tasks/BasePushNotificationSender.java of the component Authorization Header...

CVE-2026-90819

A remote HTTP response splitting vulnerability exists in a2aproject a2a-java 1.2.0 , specifically in the BasePushNotificationSender.dispatchNotification function (file: server-common/src/main/java/org/a2aproject/sdk/server/tasks/BasePushNotificationSender.java) within the Authorization Header Con...

CVE-2026-90819 a2aproject a2a-java Authorization Header Construction BasePushNotificationSender.java BasePushNotificationSender.dispatchNotification response splitting

A weakness has been identified in a2aproject a2a-java 1.2.0. The affected element is the function BasePushNotificationSender.dispatchNotification of the file server-common/src/main/java/org/a2aproject/sdk/server/tasks/BasePushNotificationSender.java of the component Authorization Header...

EUVD-2026-78085

A weakness has been identified in a2aproject a2a-java 1.2.0. The affected element is the function BasePushNotificationSender.dispatchNotification of the file server-common/src/main/java/org/a2aproject/sdk/server/tasks/BasePushNotificationSender.java of the component Authorization Header...

CVE-2026-90819 a2aproject a2a-java Authorization Header Construction BasePushNotificationSender.java BasePushNotificationSender.dispatchNotification response splitting

A weakness has been identified in a2aproject a2a-java 1.2.0. The affected element is the function BasePushNotificationSender.dispatchNotification of the file server-common/src/main/java/org/a2aproject/sdk/server/tasks/BasePushNotificationSender.java of the component Authorization Header...

CVE-2026-65838

Skipper is an HTTP router and reverse proxy for service composition. Prior to 0.27.35, the opaAuthorizeRequestWithBody filter in filters/openpolicyagent/openpolicyagent.go can allow an oversized declared Content-Length request to bypass a deny-on-presence Rego policy because...

DEBIAN-CVE-2026-19816

A flaw was found in PackageKit. PackageKit skips the polkit authorization check for transactions carrying the SIMULATE dry-run flag. In the dnf5 backend, the RepoRemove handler ignores that contract and always executes the real transaction because its guard is written as role == REPOREMOVE ||...

CVE-2026-19816

A flaw was found in PackageKit. PackageKit skips the polkit authorization check for transactions carrying the SIMULATE dry-run flag. In the dnf5 backend, the RepoRemove handler ignores that contract and always executes the real transaction because its guard is written as role == REPOREMOVE ||...

CVE-2026-16190

IBM WebSphere Application Server 9.0, and 8.5 is affected by an authorization bypass vulnerability...

CVE-2026-19816

A flaw was found in PackageKit. PackageKit skips the polkit authorization check for transactions carrying the SIMULATE dry-run flag. In the dnf5 backend, the RepoRemove handler ignores that contract and always executes the real transaction because its guard is written as role == REPOREMOVE ||...

CVE-2026-53718 Envoy Gateway custom backendRef cross-namespace ReferenceGrant bypass

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, an HTTPRoute can use an extension-managed custom backendRef to reference a backend resource in another namespace without a matching Gateway API...

CVE-2026-53718

Envoy Gateway prior to 1.7.4 and 1.8.1 contains a cross-namespace authorization bypass in the custom-backend branch of internal/gatewayapi/route.go. The omitted validateBackendNamespace check allows an HTTPRoute to use an extension-managed custom backendRef to reference a backend resource in anot...

CVE-2026-53718 Envoy Gateway custom backendRef cross-namespace ReferenceGrant bypass

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, an HTTPRoute can use an extension-managed custom backendRef to reference a backend resource in another namespace without a matching Gateway API...

EUVD-2026-78072

Envoy Gateway is an open source project for managing Envoy Proxy as a standalone or Kubernetes-based application gateway. Prior to 1.7.4 and 1.8.1, an HTTPRoute can use an extension-managed custom backendRef to reference a backend resource in another namespace without a matching Gateway API...