CVE-2026-107623

A flaw was found in the OIDC Dynamic Client Registration DCR component of Keycloak. A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the settin...

CVE-2026-107623

A flaw was found in the OIDC Dynamic Client Registration DCR component of Keycloak. A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the settin...

CVE-2026-107623

A flaw exists in the OIDC Dynamic Client Registration (DCR) component of Keycloak . A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the settin...

EUVD-2026-95034

A flaw was found in the OIDC Dynamic Client Registration DCR component of Keycloak. A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the settin...

CVE-2026-107623 Keycloak-services: keycloak-services: oidc dcr read-modify-write silently disables offline token revocation

A flaw was found in the OIDC Dynamic Client Registration DCR component of Keycloak. A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the settin...

CVE-2026-107623

A flaw was found in the OIDC Dynamic Client Registration DCR component of Keycloak. A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the settin...

CVE-2026-107623: Missing Authorization

A flaw was found in the OIDC Dynamic Client Registration DCR component of Keycloak. A bug in the response serialization causes the backchannel logout offline token revocation setting to be omitted from responses. When a client performs a standard update, this missing information causes the settin...

Linux Distros Unpatched Vulnerability : CVE-2026-89708

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfsd: RCU-protect clcbsession to fix use-after-free on session teardown After a DESTROYSESSION the per- session teardown path can free a session while rpciod...

DEBIAN-CVE-2026-89546

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: close backchannel before destroying callback service A backchannel receive can complete a request while the NFS callback service is being torn down. xprtcompletebcrequest removes the request from bcpalist, drops...

CVE-2026-89546

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: close backchannel before destroying callback service A backchannel receive can complete a request while the NFS callback service is being torn down. xprtcompletebcrequest removes the request from bcpalist, drops...

CVE-2026-89546

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: close backchannel before destroying callback service A backchannel receive can complete a request while the NFS callback service is being torn down. xprtcompletebcrequest removes the request from bcpalist, drops...

CVE-2026-89546 SUNRPC: close backchannel before destroying callback service

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: close backchannel before destroying callback service A backchannel receive can complete a request while the NFS callback service is being torn down. xprtcompletebcrequest removes the request from bcpalist, drops...

EUVD-2026-76457

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: close backchannel before destroying callback service A backchannel receive can complete a request while the NFS callback service is being torn down. xprtcompletebcrequest removes the request from bcpalist, drops...

CVE-2026-89546 SUNRPC: close backchannel before destroying callback service

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: close backchannel before destroying callback service A backchannel receive can complete a request while the NFS callback service is being torn down. xprtcompletebcrequest removes the request from bcpalist, drops...

PT-2026-90262

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SUNRPC component where a backchannel receive can complete a request during the teardown of the NFS callback service. When xprt complete bc request removes a reques...

EUVD-2026-75170

Open WebUI: Unauthenticated requests can stall the server via uncached OIDC fetches in back-channel logout...

Open WebUI /oauth/backchannel-logout DoS

The vulnerability of the /oauth/backchannel-logout web interface component in the Open WebUI system is related to asymmetric resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service failure remotely...

CVE-2026-87011

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.1, the unauthenticated POST /oauth/backchannel-logout handler in backend/openwebui/utils/oauth.py fetched the OIDC discovery document and signing keys before validating a submitted logout...

CVE-2026-87011: Asymmetric Resource Consumption (Amplification)

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.1, the unauthenticated POST /oauth/backchannel-logout handler in backend/openwebui/utils/oauth.py fetched the OIDC discovery document and signing keys before validating a submitted logout...

PT-2026-89158

Name of the Vulnerable Software and Affected Versions Open WebUI versions 0.9.0 through 0.11.0 Description An asymmetric resource consumption issue exists in the OIDC back-channel logout handler. When the ENABLE OAUTH BACKCHANNEL LOGOUT setting is enabled and an OIDC provider is configured, the...