GHSA-76cc-p55w-63g3: Teleport Access List owners can escalate their privileges

Severity: Critical

CVSS Score: 10

### Impact Access Lists are a new feature introduced in Teleport 14 and currently under preview. An issue was discovered that allows an Access List Owner to assign arbitrary permissions, including permissions to themselves which could result in privilege escalation. ### Patches Fixed in version 14.2.4 and 13.4.13