# Hatchet vulnerabilities

Source: https://junglewise.ai/threats/vendors/hatchet  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/hatchet.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Hatchet: 0 in the last 7 days and 7 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-108755, was published on 11 October 2026. Nothing in the last four weeks, down from 6 vulnerabilities in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 7
- All time: 8 (0 critical, 0 exploited in the wild)

## About Hatchet

Hatchet provides a distributed workflow engine and task queue platform for developers.

## Latest Hatchet vulnerabilities

- [CVE-2026-108755: Hatchet resource exhaustion via SNS ingestion endpoint](https://junglewise.ai/threats/cve-2026-108755-hatchet-through-0-110-5-contains-an-allocation-of-resources) (medium, CVSS 5.3, published 11 Oct 2026)
- [CVE-2026-88978: Hatchet DurableTask WorkerStatus gRPC authorization bypass via unfiltered tenant_id](https://junglewise.ai/threats/cve-2026-88978-hatchet-durabletask-workerstatus-grpc-authorization-bypass-via) (medium, CVSS 4.3, published 21 Sep 2026)
- [CVE-2026-84298: Hatchet cross-tenant durable callback payload disclosure](https://junglewise.ai/threats/cve-2026-84298-hatchet-cross-tenant-durable-callback-payload-disclosure) (low, CVSS 3.1, published 21 Sep 2026)
- [CVE-2026-63342: Hatchet authorization bypass in durable task event log endpoint](https://junglewise.ai/threats/cve-2026-63342-hatchet-authorization-bypass-in-durable-task-event-log-endpoint) (medium, CVSS 6.3, published 21 Sep 2026)
- [CVE-2026-61687: Hatchet OAuth state CSRF via empty-state collision](https://junglewise.ai/threats/cve-2026-61687-hatchet-oauth-state-csrf-via-empty-state-collision) (high, CVSS 7.1, published 21 Sep 2026)
- [CVE-2026-61681: Hatchet SSRF in SNS UnsubscribeConfirmation handler](https://junglewise.ai/threats/cve-2026-61681-hatchet-ssrf-in-sns-unsubscribeconfirmation-handler) (medium, CVSS 4.1, published 21 Sep 2026)
- [CVE-2026-54746: Hatchet cross-tenant authorization bypass in Dispatcher gRPC](https://junglewise.ai/threats/cve-2026-54746-hatchet-cross-tenant-authorization-bypass-in-dispatcher-grpc) (medium, CVSS 6.4, published 28 Aug 2026)
- [CVE-2026-42572: Hatchet incorrect authorization in task metadata endpoint](https://junglewise.ai/threats/cve-2026-42572-hatchet-incorrect-authorization-in-task-metadata-endpoint) (medium, CVSS 5.3, published 14 May 2026)

## Most severe Hatchet vulnerabilities

- [CVE-2026-61687: Hatchet OAuth state CSRF via empty-state collision](https://junglewise.ai/threats/cve-2026-61687-hatchet-oauth-state-csrf-via-empty-state-collision) (high, CVSS 7.1, published 21 Sep 2026)
- [CVE-2026-54746: Hatchet cross-tenant authorization bypass in Dispatcher gRPC](https://junglewise.ai/threats/cve-2026-54746-hatchet-cross-tenant-authorization-bypass-in-dispatcher-grpc) (medium, CVSS 6.4, published 28 Aug 2026)
- [CVE-2026-63342: Hatchet authorization bypass in durable task event log endpoint](https://junglewise.ai/threats/cve-2026-63342-hatchet-authorization-bypass-in-durable-task-event-log-endpoint) (medium, CVSS 6.3, published 21 Sep 2026)
- [CVE-2026-108755: Hatchet resource exhaustion via SNS ingestion endpoint](https://junglewise.ai/threats/cve-2026-108755-hatchet-through-0-110-5-contains-an-allocation-of-resources) (medium, CVSS 5.3, published 11 Oct 2026)
- [CVE-2026-42572: Hatchet incorrect authorization in task metadata endpoint](https://junglewise.ai/threats/cve-2026-42572-hatchet-incorrect-authorization-in-task-metadata-endpoint) (medium, CVSS 5.3, published 14 May 2026)
- [CVE-2026-88978: Hatchet DurableTask WorkerStatus gRPC authorization bypass via unfiltered tenant_id](https://junglewise.ai/threats/cve-2026-88978-hatchet-durabletask-workerstatus-grpc-authorization-bypass-via) (medium, CVSS 4.3, published 21 Sep 2026)
- [CVE-2026-61681: Hatchet SSRF in SNS UnsubscribeConfirmation handler](https://junglewise.ai/threats/cve-2026-61681-hatchet-ssrf-in-sns-unsubscribeconfirmation-handler) (medium, CVSS 4.1, published 21 Sep 2026)
- [CVE-2026-84298: Hatchet cross-tenant durable callback payload disclosure](https://junglewise.ai/threats/cve-2026-84298-hatchet-cross-tenant-durable-callback-payload-disclosure) (low, CVSS 3.1, published 21 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 6 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 1 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 5 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 1 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Hatchet technologies

- [Hatchet](https://junglewise.ai/threats/technologies/hatchet): 8 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Hatchet vulnerabilities", https://junglewise.ai/threats/vendors/hatchet, 11 November 2026.