CVE-2026-18998 | cosmicstack-labs mercury-agent up to 1.1.12 delegate_task Tool src/core/sub-agent.ts SubAgent.run improper authorization (Issue 74)

A vulnerability categorized as critical has been discovered in cosmicstack-labs mercury-agent up to 1.1.12. Impacted is the function SubAgent.run of the file src/core/sub-agent.ts of the component delegate_task Tool. Executing a manipulation can lead to improper authorization.

This vulnerability is registered as CVE-2026-18998. It is possible to launch the attack remotely. Furthermore, an exploit is available.

The project was informed of the problem early through an issue report but has not responded yet.VulDB Recent EntriesRead More