CVE-2026-108746
High
Description
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.
SeverityHigh
CVSS8.8
Exploit probability—
ProductVearch
PublishedOct 11, 2026
First seenOct 11, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Vearch vearch | 3.5.2 ≤ v ≤ 3.5.9 | — |
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