Advisory record · GHSA-4qcv-qf38-5j3j

Unintentional leakage of private information via cross-origin websocket session hijacking

CVSS 4.7 MediumEPSS 0.0033 · 26th percentile

Published by the GitHub Advisory Database at 25 Jul 2023, 18:04 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
nodebbnpm>=3.0.0, <3.1.3 || <2.8.133.1.3, 2.8.13
Identifiers
GHSA-4qcv-qf38-5j3j · CVE-2023-2850
Weakness (CWE)
CWE-346 · CWE-1385
Published
25 Jul 2023
Updated
8 Jul 2026

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
4.7 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N CNA (snyk)
  • CISA KEV Not listed.
  • EPSS 0.0033, the 26th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the GitHub Advisory Database, published 25 Jul 2023. New records show when each source confirmed them.

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.