CVE-2026-13507

mediumCVSS 5covered by 1 sourcefirst seen 2026-06-28

A vulnerability was detected 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. The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is reported as difficult. The pull request to fix this issue awaits acceptance.

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Exploitation outlook

Low exploitation risk0.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-13507: A vulnerability was detected in volcengine OpenViking up to 0.3.21. This affects the function …nvd · 2026-06-28

External references

NVD record for CVE-2026-13507

CVE.org record

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