Auth bypass in Volcengine Openviking
CVE-2026-75480
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.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Volcengine Openviking — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (technical-description)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-75480?
- CVE-2026-75480 is a medium-severity vulnerability in Volcengine Openviking, classified under Incorrect Authorization. CVSS score: 6.5/10. Published 2026-08-17.
- How severe is CVE-2026-75480?
- Medium severity. CVSS v3 base score is 6.5 out of 10.