CVE-2023-54366 SurrealDB before 1.0.1 Insecure Default Table Permissions

High 8.7 Published Updated

SurrealDB's insecure default table permissions allow attackers to read and modify data without explicit authorization.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-54366?

CVE-2023-54366 is a high-severity vulnerability in Surrealdb Surrealdb, published on 18 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

SurrealDB before 1.0.1 sets default table permissions to FULL instead of NONE, allowing SELECT, CREATE, UPDATE, and DELETE operations on tables without explicit permissions. Attackers with database access or unauthenticated users on publicly exposed instances can perform unrestricted operations on unprotected tables within their authorization scope.

Weakness: CWE-276

Which versions are affected by CVE-2023-54366?

3 open source packages ship an affected version, including surrealdb. It affects 1 product.

PackageAffectedFixed in
surrealdb PyPIAll versions1.0.1
surrealdb crates.ioAll versions1.0.1
surrealdb crates.ioAll versions1.0.1

Products include Surrealdb Surrealdb.

How do I fix CVE-2023-54366?

Upgrade surrealdb to 1.0.1 or later.

Is CVE-2023-54366 being exploited?

There is no known exploitation of CVE-2023-54366 in the wild and no public exploit code.

All Surrealdb Surrealdb vulnerabilities

Sources

Also known as GHSA-x5fr-7hhj-34j3, PYSEC-2026-3718.

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