CVE-2026-65916

CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users to kill, delete, and corrupt other tenants' backups. Attackers can send crafted POST requests with arbitrary backupCancellationDoma...

EUVD-2026-48306

CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users to kill, delete, and corrupt other tenants' backups. Attackers can send crafted POST requests with arbitrary backupCancellationDoma...

CVE-2026-65916 CyberPanel Missing Authorization in cancelBackupCreation Handler

CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users to kill, delete, and corrupt other tenants' backups. Attackers can send crafted POST requests with arbitrary backupCancellationDoma...

CVE-2026-65916 CyberPanel Missing Authorization in cancelBackupCreation Handler

CyberPanel through 1.9.1, fixed in commit b198460, contains a missing authorization vulnerability in the cancelBackupCreation handler that allows authenticated users to kill, delete, and corrupt other tenants' backups. Attackers can send crafted POST requests with arbitrary backupCancellationDoma...

PT-2026-64160

This is a textbook authorization bypass in Casdoor CVE-2026-15630 that breaks tenant isolation in multi-tenant deployments. The core issue is a desync between the authz layer and the controller layer. Technical Breakdown: - Root Cause: The global authz filter routers/authzfilter.go uses the ?id=...

CVE-2026-63735 SurrealDB before 3.2.0 Authentication Bypass via Custom API

SurrealDB versions before 3.2.0 fail to validate namespace and database scope in custom API routes, allowing authenticated users to invoke endpoints in different namespaces/databases. Attackers with valid credentials for any namespace/database can access custom API endpoints in other tenants by...

EUVD-2026-44932

Authorization Bypass Through User-Controlled Key CWE-639 in the Order and OrderItem REST API controllers in Roskus Prospero Flow CRM before 5.5.3 allows a remote, authenticated user to read, modify, and delete orders and order items belonging to any other company tenant via a sequential numeric i...

CVE-2026-54052

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. Prior to 2.56.1, in HTTP mode with multi-tenancy enabled through ENABLEMULTITENANT=true, n8n-mcp's local workflow version history backups were not isolated per tenant, allowing an...

n8n-MCP: Incorrect authorization can expose default-scope workflow version backups in multi-tenant HTTP mode

Summary In multi-tenant HTTP mode ENABLEMULTITENANT=true, an authenticated tenant could, under certain conditions, reach n8n-mcp's local default-scope workflowversions backups instead of being confined to its own tenant scope. This affects n8n-mcp's own local workflow-version storage, not a norma...

CVE-2026-62147

The Tempo Operator's gateway component failed to consistently apply namespace-scoped redaction on some query API response paths when query RBAC was enabled, allowing an authenticated user to read span attributes belonging to other tenants' namespaces...

EUVD-2026-43489

The Tempo Operator's gateway component failed to consistently apply namespace-scoped redaction on some query API response paths when query RBAC was enabled, allowing an authenticated user to read span attributes belonging to other tenants' namespaces...

Exploit for CVE-2026-57830

Helix Ultimate Framework — Unauthenticated Path-Traversal Arbi...

Decidim - Verification admins can access supplied IDs from other organizations

Description The verification admin mutation flow allows accessing, verifying, and rejecting participants records from another tenant. Impact A tenant admin can access, reject or approve another tenant's iddocuments requests. Credits This issue was discovered in a security audit organized by the...

CVE-2026-54601

FastGPT is an open source AI knowledge base platform. From 4.14.17 to before 4.15.0-beta4, FastGPT allows an authenticated tenant user to call POST /api/core/dataset/collection/create/reTrainingCollection in a way that persists a server-owned datasetId value from another tenant. This creates mixe...

PYSEC-2026-834 OpenStack Keystone Token authorization for a user in a disabled tenant is allowed

OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant...

OpenStack Keystone Token authorization for a user in a disabled tenant is allowed

OpenStack Keystone Essex before 2012.1.2 and Folsom before folsom-3 does not properly handle authorization tokens for disabled tenants, which allows remote authenticated users to access the tenant's resources by requesting a token for the tenant...

foreman: foreman: Cross-tenant private SSH key disclosure via taxonomy scoping bypass

A flaw was found in foreman. Authenticated users with 'viewkeypairs' permission can bypass taxonomy scoping, allowing them to download private SSH Secure Shell keys from other organizations by directly querying key pair IDs. This vulnerability leads to cross-tenant data exposure in multi-tenant...

PT-2026-54788

Name of the Vulnerable Software and Affected Versions foreman affected versions not specified Description Authenticated users with 'view keypairs' permission can bypass taxonomy scoping, which is a mechanism used to restrict access to resources based on organizational boundaries. This allows them...

CVE-2026-58372

SeaweedFS before 4.34 contains a path traversal vulnerability in the S3 gateway DeleteMultipleObjectsHandler that allows authenticated S3 principals with write access to a single bucket to delete arbitrary objects in other tenants' buckets by supplying object keys containing ../ sequences in the...

ChromaDB Python project has a pre-authentication code injection vulnerability

A pre-authentication, code injection vulnerability in version 1.0.0 or later of the ChromaDB Python project allows an unauthenticated attacker to run arbitrary code on the server by sending a malicious model repository and trustremotecode set to true in...