What’s Vulnerable › Vulnerabilities

CVE-2026-13507: volcengine OpenViking Local VectorDB Primary-key Label str_to_uint64.py str_to_uint64 data authenticity

• Severity: medium (CVSS 5.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-28 · updated 2026-10-25
• Weakness: CWE-345

Description

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.

Affected products

• Volcengine OpenViking: 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5 (+16)

References

• https://github.com/volcengine/OpenViking/
• https://github.com/volcengine/OpenViking/issues/2263
• https://github.com/volcengine/OpenViking/pull/2268
• https://vuldb.com/cve/CVE-2026-13507
• https://vuldb.com/submit/838791
• https://vuldb.com/vuln/374515
• https://vuldb.com/vuln/374515/cti
• https://github.com/volcengine/OpenViking/issues/2263

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