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 the SnsUpdate handler buffers before signature verification, degrading availability.

Project Subscriptions

Vendors Products
Hatchet Subscribe
Hatchet Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 11 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Description 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 the SnsUpdate handler buffers before signature verification, degrading availability.
Title Hatchet through 0.110.5 Unauthenticated Memory Exhaustion via SNS Ingestion Endpoint
First Time appeared Hatchet
Hatchet hatchet
Weaknesses CWE-770
CPEs cpe:2.3:a:hatchet:hatchet:*:*:*:*:*:*:*:*
Vendors & Products Hatchet
Hatchet hatchet
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-11T12:19:53.976Z

Reserved: 2026-10-11T01:54:18.584Z

Link: CVE-2026-108755

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-10-11T13:17:20.517

Modified: 2026-10-11T13:17:20.633

Link: CVE-2026-108755

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-11T14:00:18Z

Weaknesses