CVE-2023-30591

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CVSS 3.1

7.5 high

EPSS

54%p99

Published

Sep 29, 2023 (Sep 29, 2023)

Modified

Jun 17, 2026

Description

Denial-of-service in NodeBB <= v2.8.10 allows unauthenticated attackers to trigger a crash, when invoking `eventName.startsWith()` or `eventName.toString()`, while processing Socket.IO messages via crafted Socket.IO messages containing array or object type for the event name respectively.

Vendors: nodebb
Products: nodebb
Weakness: CWE-241, CWE-754
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (53.8%)

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