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Vulnerability record · CVE-2026-75480 · published 17 August 2026

CVE-2026-75480: Incorrect authorization vulnerability

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.

7.1 CVSS 4.0 High EPSS 0.42% · top 66.8% CWE-863 · Incorrect authorization Deferred
7.1CVSS 4.0 base score
0.42%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
24 Sep 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
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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Source: NIST National Vulnerability Database (record CVE-2026-75480), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.