CVE-2026-9792

CVE-2026-9792 – Keycloak Client Policies bypass of ROPC block : A flaw in Keycloak’s Client Policies (org.keycloak.protocol.oidc) allows an unauthenticated attacker to obtain tokens via ROPC grants even when a policy blocks them. The issue occurs when certain condition providers (client-type, cli...

CVE-2026-9792 Keycloak: keycloak: security restriction bypass allows unauthorized ropc token acquisition

A flaw was found in Keycloak's Client Policies, specifically within the org.keycloak.protocol.oidc component. When certain condition providers client-type, client-roles, client-attributes, client-scopes are used to enforce security restrictions, the reject-ropc-grant executor is silently bypassed...

EUVD-2026-32708

A flaw was found in Keycloak's Client Policies, specifically within the org.keycloak.protocol.oidc component. When certain condition providers client-type, client-roles, client-attributes, client-scopes are used to enforce security restrictions, the reject-ropc-grant executor is silently bypassed...

CVE-2026-9792

A flaw was found in Keycloak's Client Policies, specifically within the org.keycloak.protocol.oidc component. When certain condition providers client-type, client-roles, client-attributes, client-scopes are used to enforce security restrictions, the reject-ropc-grant executor is silently bypassed...

PT-2026-44183

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the org.keycloak.protocol.oidc component of Keycloak's Client Policies. When specific condition providers—client-type, client-roles, client-attributes, or client-scopes—are...

CVE-2026-45108

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

DEBIAN-CVE-2026-44681

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.12 and 1.7.1, an unauthenticated open redirect in Authlib's OpenIDImplicitGrant and OpenIDHybridGrant authorization endpoint lets a remote attacker cause the authorization server to issue an HTTP 302 to an...

CVE-2026-44681

Authlib is a Python library which builds OAuth and OpenID Connect servers. Prior to 1.6.12 and 1.7.1, an unauthenticated open redirect in Authlib's OpenIDImplicitGrant and OpenIDHybridGrant authorization endpoint lets a remote attacker cause the authorization server to issue an HTTP 302 to an...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

EUVD-2026-32633

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108

Himmelblau (interoperability suite for Microsoft Azure Entra ID and Intune) contains an authentication bypass in the Device Authorization Grant (DAG) flow for versions 2.0.0–3.1.4 and 2.3.0–2.3.10. The root cause is in token_validate, which verified domain aliases but did not ensure the authentic...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

PT-2026-44079

Name of the Vulnerable Software and Affected Versions Himmelblau versions 2.0.0 through 3.1.4 Himmelblau versions prior to 2.3.11 Description An authentication bypass exists in the Device Authorization Grant DAG flow, which is a process allowing devices with limited input capabilities to be...

Security update for xen

This update for xen fixes the following issues CVE-2025-54505: Floating Point Divider State Sampling on AMD CPUs AMD-SN-7053 bsc1262428. CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption bsc1264066. CVE-2026-23557: Xenstored DoS via XSRESETWATCHES command bsc1262178. CVE-2026-23558: grant tabl...

SUSE-SU-2026:2066-1 Security update for xen

This update for xen fixes the following issues - CVE-2025-54505: Floating Point Divider State Sampling on AMD CPUs AMD-SN-7053 bsc1262428. - CVE-2025-54518: AMD-SN-7052: CPU OP Cache Corruption bsc1264066. - CVE-2026-23557: Xenstored DoS via XSRESETWATCHES command bsc1262178. - CVE-2026-23558:...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the mapops array would be invalid, while all of the entries in the kmapops array would be valid. This...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xen: Speed up grant-table reclaim When a grant entry is still in use by the remote domain, Linux must put it on a deferred list. Normally, this list is very short, because the PV network and block protocols expect the backend to...

Astra Linux – Vulnerability in Linux 5.10, Linux

Linux block and network PV device frontends do not zero memory regions before sharing them with the backend CVE-2022-26365, CVE-2022-33740. Additionally, the granularity of the grant table does not allow sharing smaller than a 4K page, resulting in unrelated data residing in the same 4K page as...