CVE-2026-63748

SurrealDB versions before 3.1.0 contain an information disclosure vulnerability where authenticated users with UPDATE access can read field values hidden by field-level SELECT permissions through error messages. Attackers can trigger arithmetic or extend operations on hidden fields to embed raw operand values in error responses, bypassing field-level access controls.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-6g9v-7gq3-p2c6
https://www.vulncheck.com/advisories/surrealdb-before-information-disclosure-via-error-messages

Configurations

No configuration.

History

20 Jul 2026, 12:19

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-20 12:19

Updated : 2026-07-21 18:37

NVD link : CVE-2026-63748

Mitre link : CVE-2026-63748

CVE.ORG link : CVE-2026-63748

JSON object : View

Products Affected

No product.

CWE

CWE-209

Generation of Error Message Containing Sensitive Information

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