EUVD-2026-83977

Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check...

Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check

Summary The GET /api/v1/stable/durable-tasks/durable-task endpoint listDurableEventLog is missing tenant authorization validation, allowing any authenticated user to read durable task event logs from any tenant. Impact This CVE requires the attacker to successfully guess the target UUID. Any...

CVE-2026-63342

Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.91.1, api-contracts/openapi/paths/v1/workflow-runs/workflowrun.yaml defines the GET /api/v1/stable/durable-tasks/durable-task endpoint implemented by listDurableEventLog without requiri...

CVE-2026-63342 Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check

Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.91.1, api-contracts/openapi/paths/v1/workflow-runs/workflowrun.yaml defines the GET /api/v1/stable/durable-tasks/durable-task endpoint implemented by listDurableEventLog without requiri...

CVE-2026-63342

Hatchet , a platform for orchestrating background tasks, AI agents, and durable workflows, is affected by a cross-tenant authorization bypass prior to version 0.91.1 . The GET /api/v1/stable/durable-tasks/{durable-task} endpoint (implemented by listDurableEventLog) fails to require the target ten...

CVE-2026-63342 Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check

Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.91.1, api-contracts/openapi/paths/v1/workflow-runs/workflowrun.yaml defines the GET /api/v1/stable/durable-tasks/durable-task endpoint implemented by listDurableEventLog without requiri...

CVE-2026-63342 Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check

Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.91.1, api-contracts/openapi/paths/v1/workflow-runs/workflowrun.yaml defines the GET /api/v1/stable/durable-tasks/durable-task endpoint implemented by listDurableEventLog without requiri...

PT-2026-96143

Name of the Vulnerable Software and Affected Versions Hatchet versions prior to 0.91.1 Description An issue exists in the platform used for orchestrating background tasks, AI agents, and durable workflows. The endpoint 'GET /api/v1/stable/durable-tasks/durable-task', implemented by the...

CVE-2026-63342: Incorrect Authorization

Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.91.1, api-contracts/openapi/paths/v1/workflow-runs/workflowrun.yaml defines the GET /api/v1/stable/durable-tasks/durable-task endpoint implemented by listDurableEventLog without requiri...