Cooldown Landmines: Cross-Tenant Interference Attacks on LLM Gateways

LLM gateways enforce separate tenant quotas while sharing model deployments and cooldown records that temporarily exclude failing backends. However, a tenant's request failure can update these shared records and restrict other tenants' access to serviceable deployments. We identify two attacks th...

CVE-2026-22680

The vulnerability affects OpenViking prior to version 0.3.3, where the task polling endpoints (/api/v1/tasks and /api/v1/tasks/{task_id}) allow unauthenticated access. Root cause: missing authorization on task polling exposes background task metadata (task type, status, resource identifiers, arch...

CVE-2026-22680: Missing Authorization

OpenViking versions prior to 0.3.3 contain a missing authorization vulnerability in the task polling endpoints that allows unauthorized attackers to enumerate or retrieve background task metadata created by other users. Attackers can access the /api/v1/tasks and /api/v1/tasks/taskid routes withou...

PT-2026-30929

Name of the Vulnerable Software and Affected Versions OpenViking versions prior to 0.3.3 Description OpenViking versions prior to 0.3.3 have a missing authorization issue in task polling endpoints. Unauthorized attackers can enumerate or retrieve background task metadata created by other users...