SurrealDB before 2.2.2 Memory Exhaustion via Nested Functions

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2025-71393
StatePUBLISHED
AssignerVulnCheck
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-18 14:17:10 UTC
Updated2026-09-29 19:10:00 UTC
DescriptionSurrealDB before 2.2.2 with scripting enabled fails to properly enforce recursion limits when native functions contain embedded JavaScript that issues new queries. Authenticated attackers can bypass the recursion limit by chaining native and JavaScript function calls to trigger infinite recursion and exhaust server memory.

Risk And Classification

Primary CVSS: v4.0 6 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.002610000 probability, percentile 0.178080000 (date 2026-08-14)

Problem Types: CWE-674 | CWE-674 Uncontrolled Recursion

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary6MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS6MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
3.1[email protected]Primary6.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
Low
User Interaction
None
Confidentiality
None
Integrity
None
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Surrealdb Surrealdb All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Surrealdb Surrealdb affected 2.2.2 semver Not specified
CNA Surrealdb Surrealdb unaffected 2.2.2 semver Not specified
CNA Surrealdb Surrealdb affected 2.1.5 semver Not specified
CNA Surrealdb Surrealdb unaffected 2.1.5 semver Not specified
CNA Surrealdb Surrealdb affected 2.0.5 semver Not specified
CNA Surrealdb Surrealdb unaffected 2.0.5 semver Not specified

References

ReferenceSourceLinkTags
github.com/surrealdb/surrealdb/security/advisories/GHSA-m7rc-8w7m-r9qr [email protected] github.com Vendor Advisory
www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-nested-func... [email protected] www.vulncheck.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: cure53 (en)

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