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CVE-2023-54366

Surrealdb vulnerability

8.8 HIGHEPSS 0.46%
  1. Published18 Jul 2026

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Surrealdb< 1.0.1

Remediation

Fixed in
Surrealdb≥ 1.0.1

References

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Frequently asked

Is CVE-2023-54366 being actively exploited?

CVE-2023-54366 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.46%.

How severe is CVE-2023-54366?

CVE-2023-54366 has a CVSS 3.1 base score of 8.8, rated high. EPSS estimates a 0.46% probability of exploitation.

Which products are affected by CVE-2023-54366?

Affected products include Surrealdb.

How do I fix CVE-2023-54366?

Upgrade affected software to a fixed version, for example Surrealdb 1.0.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-54366 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.