What is the CVSS score of CVE-2026-30946?

CVE-2026-30946 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Node.js are affected by CVE-2026-30946?

Parse-Server instances running version 9.5.2 or earlier are vulnerable to resource exhaustion attacks that could render applications unavailable without proper rate limiting controls.. A patch is available.

How to fix or mitigate CVE-2026-30946?

Within 24 hours: Identify all Parse-Server deployments and document current versions. Within 7 days: Apply the available vendor patch to all affected systems in a staged rollout, beginning with non-production environments. Within 30 days: Complete patching of all production Parse-Server instances and validate patch application through vulnerability scanning.

Node.js CVE-2026-30946

HIGH

Allocation of Resources Without Limits or Throttling (CWE-770)

2026-03-10 security-advisories@github.com

GHSA-cmj3-wx7h-ffvg

Node.js Parse Server

7.5

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.5 HIGH

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

Patch released

Mar 11, 2026 - 17:16 nvd

Patch available

CVE Published

Mar 10, 2026 - 21:16 nvd

HIGH 7.5

DescriptionGitHub Advisory

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior 9.5.2-alpha.2 and 8.6.15, an unauthenticated attacker can exhaust Parse Server resources (CPU, memory, database connections) through crafted queries that exploit the lack of complexity limits in the REST and GraphQL APIs. All Parse Server deployments using the REST or GraphQL API are affected. This vulnerability is fixed in 9.5.2-alpha.2 and 8.6.15.

AnalysisAI

Parse-Server versions up to 9.5.2 is affected by allocation of resources without limits or throttling (CVSS 7.5).

Technical ContextAI

This vulnerability (CWE-770: Allocation of Resources Without Limits or Throttling) affects Parse-Server. Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior 9.5.2-alpha.2 and 8.6.15, an unauthenticated attacker can exhaust Parse Server resources (CPU, memory, database connections) through crafted queries that exploit the lack of complexity limits in the REST and GraphQL APIs. All Parse Server deployments using the REST or GraphQL API are affected. This vulnerability is fixed in 9.5.2-alpha.2 and 8.6.15.

RemediationAI

A vendor patch is available — apply it immediately. Fixed in version 9.5.2. Restrict network access to the affected service where possible.

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CVE-2026-30946 vulnerability details – vuln.today

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Node.js CVE-2026-30946

Severity by source

CVSS VectorGitHub Advisory

Lifecycle Timeline

DescriptionGitHub Advisory

AnalysisAI

Technical ContextAI

RemediationAI

More in Node.js

Same weakness CWE-770 – Allocation of Resources Without Limits or Throttling

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External POC / Exploit Code