A vulnerability classified as problematic was found in volcengine OpenViking up to 0.3.21 . This affects the function str_to_uint64 of the file openviking/storage/vectordb/utils/str_to_uint64.py of the component Local VectorDB Primary-key Label Handler . The manipulation of the argument ID results in insufficient verification of data authenticity. This vulnerability is cataloged as CVE-2026-13507 . The attack may be launched remotely. There is no exploit available. The pull request to fix this i