CVEvulnerability

CVE-2023-30591

7.5 HIGH Published 2023-09-29 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-09-29
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-241, CWE-754

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.

Affected configurations

• nodebb nodebb (<= 2.8.10)

Related

Weakness · CWE (2)

  • CWE-241 Improper Handling of Unexpected Data Type weakness
  • CWE-754 Improper Check for Unusual or Exceptional Conditions weakness

References