Jenkins Quay.io trigger Plugin 0.1 and earlier does not limit URL schemes for repository homepage URLs submitted via Quay.io trigger webhooks, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to submit crafted Quay.io trigger webhook payloads.

A missing permission check in Jenkins Quay.io trigger Plugin 0.1 and earlier allows unauthenticated attackers to trigger builds of jobs corresponding to the attacker-specified repository.