CVE-2026-63751
SurrealDB before 3.1.0 Field Permission Bypass via JSON Patch
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jul 20, 2026
- Updated
- Oct 8, 2026
- Reserved
- Jul 18, 2026
Description
SurrealDB versions before 3.1.0 contain a field-level permission bypass vulnerability in JSON Patch operations that allows authenticated users to read protected fields. Attackers can use UPDATE PATCH with an empty from pointer in copy or move operations to duplicate all record fields, including those restricted by field-level SELECT permissions, into attacker-chosen destination fields.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
surrealdbsurrealdb |
|
References
- GitHub Security Advisory (GHSA-fpxg-5xmv-922m)vendor-advisory
- VulnCheck Advisory: SurrealDB before 3.1.0 Field Permission Bypass via JSON Patchthird-party-advisory
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