{"action":"Upgrade nodebb to 2.8.13 or later.","affected":[{"fixed":"3.1.3","introduced":"3.0.0"},{"fixed":"2.8.13","introduced":"0"}],"component":"nodebb","cve_ids":["CVE-2023-2850"],"ecosystem":"npm","epss":0.00333,"exploited":false,"fixed_versions":["3.1.3","2.8.13"],"ghsa_id":"GHSA-4qcv-qf38-5j3j","id":"tcs_01M5KF17V4PYX6F55EY37NY52W","modified_at":"2026-07-08T06:28:02.238334662Z","published_at":"2023-07-25T18:04:28Z","references":["https://osv.dev/vulnerability/GHSA-4qcv-qf38-5j3j","https://github.com/NodeBB/NodeBB/security/advisories/GHSA-4qcv-qf38-5j3j","https://nvd.nist.gov/vuln/detail/CVE-2023-2850","https://github.com/NodeBB/NodeBB/commit/51096ad2345fb1d1380bec0a447113489ef6c359","https://github.com/NodeBB/NodeBB/commit/62e162cf1e735e42462be1db9b4954b5a69accdf","https://github.com/NodeBB/NodeBB/commit/a5d92da9ddac5607ab7f737520a66eaed6d3ddee","https://github.com/NodeBB/NodeBB","https://github.com/NodeBB/NodeBB/releases/tag/v3.1.3"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"GHSA-4qcv-qf38-5j3j","url":"https://osv.dev/vulnerability/GHSA-4qcv-qf38-5j3j"}],"summary":"Unintentional leakage of private information via cross-origin websocket session hijacking"}