CVE-2026-108746
Vearch 3.5.2 through 3.5.9 Incorrect Authorization via Role.HasPermissionForResources
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Vearch 3.5.2 through 3.5.9 contains an incorrect authorization vulnerability in Role.HasPermissionForResources that ignores stored ReadOnly or None privilege levels for resources listed in a role. Authenticated non-root users can upsert and delete documents with read-only access, or call PUT /roles to grant their role WriteRead privileges, escalating toward cluster administrator access.
| CWE | CWE-863 |
| Vendor | vearch |
| Product | vearch |
| Published | Oct 11, 2026 |
Stay Ahead of the Next One
Get instant alerts for vearch vearch
Be the first to know when new high vulnerabilities affecting vearch vearch are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Vearch / vearch
3.5.2 ≤ 3.5.9
References
hackmd.io: https://hackmd.io/@haind/vearch-rbac-privilege-level-ignored-authz-bypass github.com: https://github.com/vearch/vearch/blob/bae78b189ff0ab1d8ac659c6acaeeb5f630db33f/internal/entity/user.go#L300-L313 github.com: https://github.com/vearch/vearch/blob/bae78b189ff0ab1d8ac659c6acaeeb5f630db33f/internal/master/services/role_service.go#L180-L229 github.com: https://github.com/vearch/vearch vulncheck.com: https://www.vulncheck.com/advisories/vearch-3.5.2-through-3.5.9-incorrect-authorization-via-role-haspermissionforresources
Credits
HaiND from the Post and Telecommunication Institute of Technology