{"cve":"CVE-2023-2850","nvd":{"published":"2023-07-25T12:15:10.837","modified":"2026-06-17T05:53:37.390","status":"Modified","description":"NodeBB is affected by a Cross-Site WebSocket Hijacking vulnerability due to missing validation of the request origin. Exploitation of this vulnerability allows certain user information to be extracted by attacker.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N","score":4.7},"cwes":["CWE-346","CWE-1385"],"references":["https://github.com/NodeBB/NodeBB/commit/51096ad2345fb1d1380bec0a447113489ef6c359","https://github.com/NodeBB/NodeBB/releases/tag/v3.1.3","https://github.com/NodeBB/NodeBB/security/advisories/GHSA-4qcv-qf38-5j3j","https://github.com/NodeBB/NodeBB/commit/51096ad2345fb1d1380bec0a447113489ef6c359","https://github.com/NodeBB/NodeBB/releases/tag/v3.1.3"],"products":["nodebb:nodebb"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-2850","score":0.00333,"percentile":0.26726,"date":"2026-10-31"},"kev":null,"osv":[{"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","modified":"2026-07-08T06:28:02.238334662Z","packages":[{"ecosystem":"npm","name":"nodebb","purl":"pkg:npm/nodebb","ranges":[">=3.0.0 <3.1.3"],"fixed":["3.1.3"]},{"ecosystem":"npm","name":"nodebb","purl":"pkg:npm/nodebb","ranges":["<2.8.13"],"fixed":["2.8.13"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}