CVE-2025-71391
Published:July 18, 2026
Updated:August 06, 2026
SurrealDB versions before 2.2.2 contain an uncaught exception vulnerability in the net module that allows authenticated users to crash the database. Attackers can send crafted HTTP queries containing null bytes to the /sql endpoint, causing an unhandled exception that crashes the SurrealDB instance and any dependent applications.
Affected Packages
https://github.com/surrealdb/surrealdb.git (GITHUB):
Affected version(s) >=v2.2.0 <v2.2.2Fix Suggestion:
Update to version v2.2.2https://github.com/surrealdb/surrealdb.git (GITHUB):
Affected version(s) >=v2.0.0 <v2.0.5Fix Suggestion:
Update to version v2.0.5https://github.com/surrealdb/surrealdb.git (GITHUB):
Affected version(s) >=v2.1.0 <v2.1.5Fix Suggestion:
Update to version v2.1.5surrealdb (RUST):
Affected version(s) >=2.2.0 <2.2.2Fix Suggestion:
Update to version 2.2.2surrealdb (RUST):
Affected version(s) >=2.1.0 <2.1.5Fix Suggestion:
Update to version 2.1.5surrealdb (RUST):
Affected version(s) >=1.0.0-beta.1 <2.0.5Fix Suggestion:
Update to version 2.0.5Related Resources (6)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Uncaught Exception
EPSS
Base Score:
0.27