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OpenAdvisories
High · 7.5 CVE-2026-89295 EUVD-2026-115818GHSA-55xq-3854-rm9w

Unauthenticated memory-exhaustion denial of service in Eclipse Mnestix AAS Generator unbounded count parameter

Published Nov 3, 2026 · Updated Nov 6, 2026 · Assigned by eclipse

Description

In Eclipse Mnestix AAS Generator versions 0.1.0 up until but excluding 1.5.0, a practical upper bound on the client-supplied count parameter of the GET /api/v1/IdGenerator/submodelIds/{count} and GET /api/v2/IdGenerator/submodelIds/{count} endpoints is not enforced. The service generates and retains identifiers in memory before returning a response. A remote unauthenticated attacker can submit a large count to cause excessive memory consumption, potentially resulting in denial of service. Exploitation requires network access to the endpoint and successful retrieval of the ID-generation configuration from the configured backend repository.

Affected products

VendorProductAffectedFixed
Eclipse Foundation Eclipse Mnestix 0.1.0 – < 1.5.0 1.5.0

References