CVE-2026-47777: Activitypub Missing Authorization Match
Missing verification that the FeatureAuthorization accurately matches the host and actor of the target item. A missing `value_or_id` normalization before checking `non_matching_uri_hosts?` allows attackers to bypass consent validation using nested objects instead of valid URIs.
Rubygreprules fetch cve-2026-47777-activitypub-missing-authorization-match --engine opengrepDescription
Missing verification that the FeatureAuthorization accurately matches the host and actor of the target item. A missing `value_or_id` normalization before checking `non_matching_uri_hosts?` allows attackers to bypass consent validation using nested objects instead of valid URIs.
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