Claude Opus 5.5 (1M context)

MISP mispguard: Feed responses with 2xx status codes other than 200 bypass filtering rules

MISP Guard Case-Sensitive Policy Bypass Allows Unauthorized Feed Data Forwarding

MISP Event Synchronization Exposes Non-Exportable Tags on Remote Instances

MISP Proposal ACL Bypass: Incomplete Distribution Level Check in Shadow Attribute Access Control

MISP Incomplete Event Deletion Leaves Orphaned Sensitive Records

MISP CSS Injection via Remote Tag Colour in Event Preview

MISP Workflow Module: Reflected XSS via Unescaped misp-modules Parameter Names in Form Labels

MISP Object Sync Drops Objects and Attributes When Description Is Empty

MISP Email OTP Race Condition Allows One-Time Password to Be Consumed by Multiple Concurrent Requests

MISP: Soft-Deleted Attributes from Other Organizations Exposed via Attribute Search and Paginated View