CVE-2026-98897

A flaw was found in the Linux kernel's ksmbd Kernel Server Message Block daemon. An authenticated remote user can cause a Denial of Service DoS by initiating conflicting file access requests on cached file leases. Because ksmbd holds an internal read lock while waiting for a lease break...

CVE-2026-97597

In the Linux kernel, the following vulnerability has been resolved: ipv6: flowlabel: cap duplicate leases per socket ipv6flowlabelget allocates an ipv6flsocklist entry for every successful GET. The recheck path for a compatible existing flowlabel links another lease without applying any lease...

Linux Distros Unpatched Vulnerability : CVE-2026-93852

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an...

CVE-2026-93852

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

DEBIAN-CVE-2026-93852

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

UBUNTU-CVE-2026-93854

In OpenStack Blazar before 17.0.1, the V2 lease API does not enforce object-level authorization on its update and delete operations PUT /v2/leases/leaseid and DELETE /v2/leases/leaseid. The policy authorize wrapper attempts to load the target lease to build the authorization target from its owner...

UBUNTU-CVE-2026-93852

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

CVE-2026-93854

In OpenStack Blazar before 17.0.1, the V2 lease API does not enforce object-level authorization on its update and delete operations PUT /v2/leases/leaseid and DELETE /v2/leases/leaseid. The policy authorize wrapper attempts to load the target lease to build the authorization target from its owner...

CVE-2026-93852

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

CVE-2026-93852

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

CVE-2026-93852

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

CVE-2026-93852

OpenStack Blazar before 17.0.1 has a broken authorization flaw in the V2 lease listing endpoint (GET /v2/leases). The endpoint returns leases for every project without enforcing project scoping or an administrator-only policy, allowing any authenticated user with REST API access to enumerate leas...

EUVD-2026-83273

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

CVE-2026-93852

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

CVE-2026-93854: Comparison Using Wrong Factors

In OpenStack Blazar before 17.0.1, the V2 lease API does not enforce object-level authorization on its update and delete operations PUT /v2/leases/leaseid and DELETE /v2/leases/leaseid. The policy authorize wrapper attempts to load the target lease to build the authorization target from its owner...

CVE-2026-93852: Missing Authorization

In OpenStack Blazar before 17.0.1, the V2 lease listing operation GET /v2/leases returns leases for every project without enforcing project scoping or an administrator-only policy. Any authenticated user with access to the Blazar REST API can enumerate leases belonging to other tenants, exposing...

PT-2026-95602

Name of the Vulnerable Software and Affected Versions OpenStack Blazar versions prior to 17.0.1 Description The V2 lease listing operation at the 'GET /v2/leases' endpoint fails to enforce project scoping or administrator-only policies. This allows any authenticated user with access to the REST A...

PT-2026-95603

Name of the Vulnerable Software and Affected Versions OpenStack Blazar versions prior to 17.0.1 Description The V2 lease API fails to enforce object-level authorization during update and delete operations. This occurs because the authorize wrapper searches for the lease using the keyword lease id...

CVE-2026-55774: Incorrect Authorization

OpenBao is an open source identity-based secrets management system. Prior to 2.5.5, an OpenBao user with access to sys/leases/revoke/:leaseid in one namespace could revoke a lease in another namespace when the foreign leaseid was known, bypassing namespace ACL isolation. The affected lease lookup...

BIT-OPENBAO-2026-42186 OpenBao's Namespace Deletion May Not Delete Data Properly

OpenBao is an open source identity-based secrets management system. Prior to 2.5.3, when OpenBao's initial namespace deletion fails, subsequent retries fail to properly remove all data before marking the namespace as deleted. This can affect any outstanding leases as well as potentially leaving...