CVE-2026-121520 | Moby BuildKit up to 0.34.0 Build Request privileges management

November 4, 2026 Yanac

A vulnerability was found in Moby BuildKit up to 0.34.0. It has been declared as very critical. This affects an unknown function of the component Build Request. Such manipulation leads to improper privilege management.

This vulnerability is documented as CVE-2026-121520. The attack can be executed remotely. There is not any exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More