peter bassill · operator
$ cve CVE-2022-46164 JSON

CVE-2022-46164

9.4
CRITICAL · CVSS 3.1 · EPSS 47.4% (pctl 99)

Patch early

EPSS 47.4% — above the 10% action threshold.

Description

NodeBB is an open source Node.js based forum software. Due to a plain object with a prototype being used in socket.io message handling a specially crafted payload can be used to impersonate other users and takeover accounts. This vulnerability has been patched in version 2.6.1. Users are advised to upgrade. Users unable to upgrade may cherry-pick commit `48d143921753914da45926cca6370a92ed0c46b8` into their codebase to patch the exploit.

Scoring

CVSS9.4 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
EPSS47.37% — more likely to be exploited than 99% of all CVEs
WeaknessCWE-665
On CISA KEVno
Public exploitnone known
Published2022-12-05
Last modified2026-06-17

Affected (1)

VendorProduct
nodebbnodebb

References

→ the Explorer  ·  watch your stack  ·  NVD