CVE-2026-108755

Hatchet through 0.110.5 contains an allocation of resources without limits vulnerability that allows unauthenticated attackers to exhaust memory via the SNS ingestion endpoint. Attackers can send arbitrarily large or concurrent request bodies to POST /api/v1/sns/tenant/event with any UUID, which...

CVE-2026-108755 Hatchet through 0.110.5 Unauthenticated Memory Exhaustion via SNS Ingestion Endpoint

Hatchet through 0.110.5 contains an allocation of resources without limits vulnerability that allows unauthenticated attackers to exhaust memory via the SNS ingestion endpoint. Attackers can send arbitrarily large or concurrent request bodies to POST /api/v1/sns/tenant/event with any UUID, which...

EUVD-2026-96920

Hatchet through 0.110.5 contains an allocation of resources without limits vulnerability that allows unauthenticated attackers to exhaust memory via the SNS ingestion endpoint. Attackers can send arbitrarily large or concurrent request bodies to POST /api/v1/sns/tenant/event with any UUID, which...

CVE-2026-108755

Hatchet versions through 0.110.5 are vulnerable to an unauthenticated memory exhaustion vulnerability (CWE-770) within the SNS ingestion endpoint . The root cause is an allocation of resources without limits because the SnsUpdate handler buffers request bodies for the POST /api/v1/sns/{tenant}/{e...

CVE-2026-108755 Hatchet through 0.110.5 Unauthenticated Memory Exhaustion via SNS Ingestion Endpoint

Hatchet through 0.110.5 contains an allocation of resources without limits vulnerability that allows unauthenticated attackers to exhaust memory via the SNS ingestion endpoint. Attackers can send arbitrarily large or concurrent request bodies to POST /api/v1/sns/tenant/event with any UUID, which...

CVE-2026-108755 Hatchet through 0.110.5 Unauthenticated Memory Exhaustion via SNS Ingestion Endpoint

Hatchet through 0.110.5 contains an allocation of resources without limits vulnerability that allows unauthenticated attackers to exhaust memory via the SNS ingestion endpoint. Attackers can send arbitrarily large or concurrent request bodies to POST /api/v1/sns/tenant/event with any UUID, which...

PT-2026-110157

Hatchet through 0.110.5 contains an allocation of resources without limits vulnerability that allows unauthenticated attackers to exhaust memory via the SNS ingestion endpoint. Attackers can send arbitrarily large or concurrent request bodies to POST /api/v1/sns/tenant/event with any UUID, which...

CVE-2026-108755: Allocation of Resources Without Limits or Throttling

Hatchet through 0.110.5 contains an allocation of resources without limits vulnerability that allows unauthenticated attackers to exhaust memory via the SNS ingestion endpoint. Attackers can send arbitrarily large or concurrent request bodies to POST /api/v1/sns/tenant/event with any UUID, which...

Hatchet Resource Management Error Vulnerability

Hatchet versions 0.110.5 and earlier have a resource management vulnerability. This vulnerability stems from unlimited resource allocation. Unauthenticated attackers can send arbitrary or concurrent request bodies via the SNS ingestion endpoint to POST /api/v1/sns/tenant/event. The SnsUpdate...

GO-2026-6560 Hatchet DurableTask WorkerStatus gRPC resolves caller-supplied durable-task UUIDs via ListSatisfiedEntries with no tenant_id filter in github.com/hatchet-dev/hatchet

Hatchet DurableTask WorkerStatus gRPC resolves caller-supplied durable-task UUIDs via ListSatisfiedEntries with no tenantid filter in github.com/hatchet-dev/hatchet...

GO-2026-6565 SSRF via Unsigned UnsubscribeURL in SNS UnsubscribeConfirmation Handler in github.com/hatchet-dev/hatchet

SSRF via Unsigned UnsubscribeURL in SNS UnsubscribeConfirmation Handler in github.com/hatchet-dev/hatchet...

GO-2026-6561 Hatchet: Cross-tenant durable callback payload disclosure in Hatchet V1 Dispatcher in github.com/hatchet-dev/hatchet

Hatchet: Cross-tenant durable callback payload disclosure in Hatchet V1 Dispatcher in github.com/hatchet-dev/hatchet...

GO-2026-6567 Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check in github.com/hatchet-dev/hatchet

Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check in github.com/hatchet-dev/hatchet...

PT-2026-105585

Hatchet: SSRF via Unsigned UnsubscribeURL in SNS UnsubscribeConfirmation Handler in hatchet-dev/hatchet. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from...

PT-2026-105582

Hatchet: Cross-tenant durable callback payload disclosure in Hatchet V1 Dispatcher in github.com/hatchet-dev/hatchet...

PT-2026-105581

Hatchet DurableTask WorkerStatus gRPC resolves caller-supplied durable-task UUIDs via ListSatisfiedEntries with no tenant id filter in github.com/hatchet-dev/hatchet...

PT-2026-105586

Hatchet: Cross-Tenant Durable Task Event Log Disclosure via Missing Authorization Check in github.com/hatchet-dev/hatchet...

GO-2026-6535 Unauthenticated OAuth state CSRF via empty-state collision in ValidateOAuthState in github.com/hatchet-dev/hatchet

Unauthenticated OAuth state CSRF via empty-state collision in ValidateOAuthState in github.com/hatchet-dev/hatchet...

Hatchet DurableTask WorkerStatus gRPC resolves caller-supplied durable-task UUIDs via ListSatisfiedEntries with no tenant_id filter

Cross-tenant disclosure risk on DurableTask bidi RPC This is a low-severity, low-risk cross-tenant data exposure vuln caused by blindly accepting a durable task id, in addition to a list of node and branch ids that identify records in that task's event log, and returning them to the caller via th...

GHSA-992G-9CR3-VM5X Hatchet DurableTask WorkerStatus gRPC resolves caller-supplied durable-task UUIDs via ListSatisfiedEntries with no tenant_id filter

Cross-tenant disclosure risk on DurableTask bidi RPC This is a low-severity, low-risk cross-tenant data exposure vuln caused by blindly accepting a durable task id, in addition to a list of node and branch ids that identify records in that task's event log, and returning them to the caller via th...