What’s Vulnerable › Vulnerabilities

CVE-2026-75480: OpenViking Debug Vector Endpoints Multi-tenant Data Exposure

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-17 · updated 2026-10-23
• Weakness: CWE-863

Description

OpenViking debug vector scroll and count endpoints apply only account-level scoping without user-level access controls, allowing authenticated users to read all co-tenant records. Attackers can query these endpoints to retrieve private memories, resources, skills, and secret material belonging to other users in the same account without administrative privileges.

Affected products

• Volcengine OpenViking: through 0.4.14

References

• https://github.com/volcengine/OpenViking
• https://github.com/volcengine/OpenViking/blob/main/openviking/storage/viking_vector_index_backend.py
• https://github.com/volcengine/OpenViking/issues/3724
• https://www.vulncheck.com/advisories/openviking-debug-vector-endpoints-multi-tenant-data-exposure

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