n8n: Member-Level Users Can Execute Other Users' MCP Server Trigger Workflows via Missing OAuth Authorization Check

Impact The OAuth 2.1 consent and token-issuance flow introduced in n8n 2.27.0 does not verify that the authenticated user has access to the workflow referenced as the OAuth resource. A member-level user can register an OAuth client, self-approve consent for another user's n8n OAuth2-protected MCP...

GHSA-Q5XF-XHWF-CWQF n8n: Member-Level Users Can Execute Other Users' MCP Server Trigger Workflows via Missing OAuth Authorization Check

Impact The OAuth 2.1 consent and token-issuance flow introduced in n8n 2.27.0 does not verify that the authenticated user has access to the workflow referenced as the OAuth resource. A member-level user can register an OAuth client, self-approve consent for another user's n8n OAuth2-protected MCP...

Incorrect Authorization

Overview @n8n/n8n-nodes-langchain is a Affected versions of this package are vulnerable to Incorrect Authorization in the OAuth 2.1 authorization. An attacker can gain unauthorized access to another user's workflow and execute it with the owner's credentials by registering an OAuth client and...

GHSA-5VFW-JC4P-FJ39 Duplicate Advisory: Member-Level Users Can Execute Other Users' MCP Server Trigger Workflows via Missing OAuth Authorization Check

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q5xf-xhwf-cwqf. This link is maintained to preserve external references. Original Description n8n before 2.29.8 and 2.30.x before 2.30.1 affected from 2.27.0, when the OAuth 2.1 consent and token-issuance flow w...

Duplicate Advisory: Member-Level Users Can Execute Other Users' MCP Server Trigger Workflows via Missing OAuth Authorization Check

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q5xf-xhwf-cwqf. This link is maintained to preserve external references. Original Description n8n before 2.29.8 and 2.30.x before 2.30.1 affected from 2.27.0, when the OAuth 2.1 consent and token-issuance flow w...

CVE-2026-65594 n8n before 2.30.1 Missing OAuth Authorization Check

n8n before 2.29.8 and 2.30.x before 2.30.1 affected from 2.27.0, when the OAuth 2.1 consent and token-issuance flow was introduced does not verify that the authenticated user has access to the workflow referenced as the OAuth resource. On instances with at least one active MCP Server Trigger...

CVE-2026-14551

The servereye client also known as sensorhub, technically ClientAgentContainerService versions 20.15 and earlier are vulnerable to Local Privilege Escalation. The high-privileged service SE3Recovery EmergencyRecoveryService.exe, running as SYSTEM, periodically monitors the directory...

CVE-2026-14551

The servereye client also known as sensorhub, technically ClientAgentContainerService versions 20.15 and earlier are vulnerable to Local Privilege Escalation. The high-privileged service SE3Recovery EmergencyRecoveryService.exe, running as SYSTEM, periodically monitors the directory...

CVE-2026-14551 Local Privilege Escalation in servereye client (sensorhub)

The servereye client also known as sensorhub, technically ClientAgentContainerService versions 20.15 and earlier are vulnerable to Local Privilege Escalation. The high-privileged service SE3Recovery EmergencyRecoveryService.exe, running as SYSTEM, periodically monitors the directory...

EUVD-2026-47622

The servereye client also known as sensorhub, technically ClientAgentContainerService versions 20.15 and earlier are vulnerable to Local Privilege Escalation. The high-privileged service SE3Recovery EmergencyRecoveryService.exe, running as SYSTEM, periodically monitors the directory...

CVE-2026-14551

CVE-2026-14551 affects the servereye client (sensorhub), version 20.15 and earlier. A local privilege escalation occurs via the SE3Recovery service (EmergencyRecoveryService.exe), which runs as SYSTEM and periodically watches %ProgramData%\ServerEye3\update\ for a trigger file named update_availa...

PT-2026-63334

The servereye client also known as sensorhub, technically ClientAgentContainerService versions 20.15 and earlier are vulnerable to Local Privilege Escalation. The high-privileged service SE3Recovery EmergencyRecoveryService.exe, running as SYSTEM, periodically monitors the directory...

CVE-2026-15792

A malicious BuildKit client or frontend could craft a request that could lead to BuildKit daemon crashing with a panic...

SUSE CVE-2026-63965

In the Linux kernel, the following vulnerability has been resolved: iio: pressure: bmp280: fix stack leak in bmp580 trigger handler bmp580triggerhandler declares its scan buffer on the stack without an initializer and then memcpys 3 bytes of 24-bit sensor data into each 4-byte le32 field. The hig...

SUSE CVE-2026-63966

In the Linux kernel, the following vulnerability has been resolved: iio: imu: adis16550: fix stack leak in trigger handler adis16550triggerhandler declares the scan data array on the stack without initializing it. The memcpy at the bottom fills only the first 28 bytes TEMP + 6 channels of...

CVE-2026-63966

A flaw was found in the Linux kernel's adis16550 Industrial Input/Output IIO Inertial Measurement Unit IMU driver. The adis16550triggerhandler function fails to fully initialize a stack-allocated data array. This oversight allows uninitialized stack memory to be exposed to userspace, leading to...

CVE-2026-13694

The Bit Form WordPress plugin before 3.1.0 does not properly validate its workflow-trigger token once the associated transient has expired, allowing unauthenticated attackers to re-trigger a form's configured workflow actions such as notification emails and integrations...

CVE-2026-13694 Bit Form < 3.1.0 - Unauthenticated Workflow Trigger via Authentication Bypass

The Bit Form WordPress plugin before 3.1.0 does not properly validate its workflow-trigger token once the associated transient has expired, allowing unauthenticated attackers to re-trigger a form's configured workflow actions such as notification emails and integrations...

CVE-2026-13694

CVE-2026-13694 affects the Bit Form WordPress plugin prior to 3.1.0. The root cause is improper validation of the workflow-trigger token after its transient expires, enabling unauthenticated attackers to re-trigger configured workflow actions (e.g., notification emails and integrations). Document...

CVE-2026-57852

Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. Attackers can send a single unauthenticated POST request to...