EUVD-2026-77583

langgraph-api implements the LangGraph API for rapid development and testing. Prior to 0.10.0, the langgraph-api run-creation path authorizes the assistant attached to a run by dispatching assistants.search with an incomplete value instead of the assistants.read event used by direct reads and cro...

CVE-2026-55236 langgraph-api: Incomplete assistant authorization in LangGraph Server run creation

langgraph-api implements the LangGraph API for rapid development and testing. Prior to 0.10.0, the langgraph-api run-creation path authorizes the assistant attached to a run by dispatching assistants.search with an incomplete value instead of the assistants.read event used by direct reads and cro...

CVE-2026-55236

CVE-2026-55236 is an incomplete authorization flaw in langgraph-api (the LangGraph Server runtime) prior to version 0.10.0. The run-creation path dispatched the assistants.search authorization event with an incomplete value instead of assistants.read , so in deployments whose custom resource hand...

CVE-2026-55236 langgraph-api: Incomplete assistant authorization in LangGraph Server run creation

langgraph-api implements the LangGraph API for rapid development and testing. Prior to 0.10.0, the langgraph-api run-creation path authorizes the assistant attached to a run by dispatching assistants.search with an incomplete value instead of the assistants.read event used by direct reads and cro...

CVE-2026-55236 langgraph-api: Incomplete assistant authorization in LangGraph Server run creation

langgraph-api implements the LangGraph API for rapid development and testing. Prior to 0.10.0, the langgraph-api run-creation path authorizes the assistant attached to a run by dispatching assistants.search with an incomplete value instead of the assistants.read event used by direct reads and cro...

EUVD-2026-77371

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7, 10.11.x = 10.11.22 fail to validate channel member-management permission during playbook run creation, allowing an authenticated channel member to add an arbitrary user to a restricted channel via the run owner field...

PYSEC-2026-3858 langgraph-api: Incomplete assistant authorization in LangGraph Server run creation

Summary In affected versions of langgraph-api the LangGraph Server runtime, the run-creation path authorized the assistant attached to a run using a different authorization event than the rest of the assistant-handling code paths. Direct assistant reads and cron creation dispatch the...

langgraph-api: Incomplete assistant authorization in LangGraph Server run creation

SummaryIn affected versions of langgraph-api the LangGraph Server runtime, the run-creation path authorized the assistant attached to a run using a different authorization event than the rest of the assistant-handling code paths. Direct assistant reads and cron creation dispatch the assistants.re...

langgraph-api: Incomplete assistant authorization in LangGraph Server run creation

Summary In affected versions of langgraph-api the LangGraph Server runtime, the run-creation path authorized the assistant attached to a run using a different authorization event than the rest of the assistant-handling code paths. Direct assistant reads and cron creation dispatch the...

GHSA-JFJ5-WRJ9-63X4 langgraph-api: Incomplete assistant authorization in LangGraph Server run creation

Summary In affected versions of langgraph-api the LangGraph Server runtime, the run-creation path authorized the assistant attached to a run using a different authorization event than the rest of the assistant-handling code paths. Direct assistant reads and cron creation dispatch the...

PT-2026-80767

Summary In affected versions of langgraph-api the LangGraph Server runtime, the run-creation path authorized the assistant attached to a run using a different authorization event than the rest of the assistant-handling code paths. Direct assistant reads and cron creation dispatch the...

CVE-2026-4055

Mattermost CVE-2026-4055 affects Mattermost versions 11.5.x

CVE-2026-4055

Mattermost versions 11.5.x = 11.5.1 fail to validate team-level runcreate permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different team ID in the run creation API request...

CVE-2026-26304

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...

EUVD-2026-12512

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...

CVE-2026-26304

Mattermost vulnerability CVE-2026-26304 affects Mattermost server versions 11.3.x (up to 11.3.0) and 11.2.x (up to 11.2.2). The issue is a permission check bypass in the playbook run creation path: run_create permission for an empty playbookId is not verified, enabling team members to create unau...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. Versions of Mattermost such as 11.3.0 and earlier 11.3.x series, as well as 11.2.2 and earlier versions 11.2.x series, have security vulnerabilities. These vulnerabilities stem from the unauthorized...

PT-2026-25810

Name of the Vulnerable Software and Affected Versions Mattermost versions 11.2.0 through 11.2.2 Mattermost versions 11.3.0 Description The software does not properly verify the run create permission when a playbookId is empty. This allows team members to create unauthorized runs through the...