The public accessible struct SyncVec has a public safe method getunchecked. It accept a parameter index and used in the getunchecked without sufficient checks as mentioned here.
{ "github_reviewed": true, "severity": "HIGH", "nvd_published_at": null, "cwe_ids": [ "CWE-125" ], "github_reviewed_at": "2025-09-15T13:37:16Z" }