Medium severity · published Aug 17, 2026
CVE-2026-75480
OpenViking Debug Vector Endpoints Multi-tenant Data Exposure
6.5
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenViking · volcengine
through 0.4.14 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-75480
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-75480
github.com
https://github.com/volcengine/OpenViking
github.com
https://github.com/volcengine/OpenViking/blob/main/openviking/storage/viking_vector_index_backend.py
github.com
https://github.com/volcengine/OpenViking/issues/3724
www.vulncheck.com
https://www.vulncheck.com/advisories/openviking-debug-vector-endpoints-multi-tenant-data-exposure
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