{"id":"EUVD-2026-83980","enisaUuid":"281a5813-728d-375b-ad27-df565b704617","description":"Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.106.1, the WorkerStatus gRPC polling path in pkg/repository/durable_events.go passes caller-supplied durable task, node, and branch identifiers to ListSatisfiedEntries without a tenant filter, allowing an authenticated tenant worker that knows another tenant\u0027s durable-task UUID to retrieve matching durable event-log records. The UUIDv4 requirement makes exploitation unlikely, and single-tenant deployments are unaffected in practice. This issue is fixed in version 0.106.1.","datePublished":"Sep 21, 2026, 3:49:12 PM","dateUpdated":"Sep 24, 2026, 10:18:16 PM","baseScore":4.3,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","references":"https://github.com/hatchet-dev/hatchet/security/advisories/GHSA-992g-9cr3-vm5x\nhttps://github.com/hatchet-dev/hatchet/commit/15bc7923d3a8ebfeb0d88c19160dd24828921e85\n","aliases":"CVE-2026-88978\nGHSA-992g-9cr3-vm5x\n","assigner":"GitHub_M","epss":0.28,"enisaIdProduct":[{"id":"3f138a61-b4a9-305b-854f-216e174855d0","product":{"name":"hatchet","vendor":{"name":"hatchet-dev"}},"product_version":"\u003c 0.106.1"}],"enisaIdVendor":[{"id":"aac50ab1-5c60-3984-8047-0a2266a75ca0","vendor":{"name":"hatchet-dev"}}],"enisaIdVulnerability":[{"id":"05c325f3-e2db-31ed-bc0f-c3b8f95831e7","vulnerability":{"id":"CVE-2026-88978","description":"Hatchet is a platform for orchestrating background tasks, AI agents, and durable workflows at scale. Prior to 0.106.1, the WorkerStatus gRPC polling path in pkg/repository/durable_events.go passes caller-supplied durable task, node, and branch identifiers to ListSatisfiedEntries without a tenant filter, allowing an authenticated tenant worker that knows another tenant\u0027s durable-task UUID to retrieve matching durable event-log records. The UUIDv4 requirement makes exploitation unlikely, and single-tenant deployments are unaffected in practice. This issue is fixed in version 0.106.1.","datePublished":"Sep 21, 2026, 3:49:12 PM","dateUpdated":"Sep 24, 2026, 10:18:16 PM","status":"PUBLISHED","baseScore":4.3,"baseScoreVersion":"3.1","baseScoreVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","references":"https://github.com/hatchet-dev/hatchet/security/advisories/GHSA-992g-9cr3-vm5x\nhttps://github.com/hatchet-dev/hatchet/commit/15bc7923d3a8ebfeb0d88c19160dd24828921e85\n","enisa_id":"EUVD-2026-83980\n","assigner":"GitHub_M","epss":0.28,"dataProcessed":"Nov 5, 2026, 7:14:29 AM","vulnerabilityProduct":[{"id":"451d899c-7753-36dc-9405-8c84c812c9a3","product":{"name":"hatchet","vendor":{"name":"hatchet-dev"}},"product_version":"\u003c 0.106.1"}],"vulnerabilityVendor":[{"id":"9dd9a6ff-4f40-3f42-b3ce-300a55e42341","vendor":{"name":"hatchet-dev"}}]}},{"id":"6ad73b2d-723f-377c-9b78-f4ef21a145ee","vulnerability":{"id":"GHSA-992g-9cr3-vm5x","description":"Hatchet DurableTask WorkerStatus gRPC resolves caller-supplied durable-task UUIDs via ListSatisfiedEntries with no tenant_id filter","datePublished":"Sep 22, 2026, 8:40:46 PM","dateUpdated":"Sep 22, 2026, 8:40:46 PM","baseScore":0.0,"references":"https://github.com/hatchet-dev/hatchet/security/advisories/GHSA-992g-9cr3-vm5x\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-88978\nhttps://github.com/hatchet-dev/hatchet/commit/15bc7923d3a8ebfeb0d88c19160dd24828921e85\nhttps://github.com/hatchet-dev/hatchet\n","enisa_id":"EUVD-2026-83980\n","aliases":"GHSA-992g-9cr3-vm5x\nCVE-2026-88978\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:06:27 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[]}