{"id":"EM-20261110-GJYJ","url":"https://cyber.eventmonitor.net/incident/EM-20261110-GJYJ/critical-mongoose-vulnerability-cve-2026-125120/","type":"cve","title":"Critical Mongoose Vulnerability (CVE-2026-125120)","subtitle":"CVE-2026-125120","subject":"CVE-2026-125120","status":"Developing","severity":"critical","affected":[],"headline":null,"born":"2026-11-10T19:37:32.000Z","firstSignal":"2026-11-09T23:17:22.587Z","lastSignal":"2026-11-10T19:37:32.000Z","updated":"2026-11-10T20:23:48.430Z","revision":1,"life":[{"status":"Born","at":"2026-11-10T19:37:32.000Z","why":"second independent source: C26 GitHub Advisory Database"},{"status":"Developing","at":"2026-11-10T19:37:32.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-09T23:17:22.587Z","what":"First signal: C6 NVD CVE API 2.0"},{"at":"2026-11-10T19:37:32.000Z","what":"Born: second source, C26 GitHub Advisory Database. Page EM-20261110-GJYJ created."}],"stages":[{"name":"Disclosed","at":"2026-11-09T23:17:22.587Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-09T23:17:22.587Z","detail":"CVSS 9.8 · EPSS 0.6%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":null,"detail":"None in sources yet"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-09T23:17:22.587Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":4,"title":"CVE-2026-125120 (CVSS 9.8)","text":"Mongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Prior to 6.13.11, 7.8.12, 8.24.3, and 9.9.2, Mongoose countDocuments() does not apply the configured sanitizeFilter query selector injection defense. An application that enables sanitizeFilter and passes attacker-controlled filter values to countDocuments() can therefore process query operator objects as operators rather than literal values, causing the count to include documents that should not match and potentially undermining authorization or application logic based on that count. This issue is…","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125120"},{"at":"2026-11-10T19:37:32.000Z","source":"C26","sourceName":"GitHub Advisory Database","role":"Database","severity":4,"title":"GHSA-pcrw-h46h-c93h / CVE-2026-125120: Mongoose: sanitizeFilter not applied on countDocuments","text":"npm:mongoose, npm:mongoose, npm:mongoose, npm:mongoose","url":"https://github.com/advisories/GHSA-pcrw-h46h-c93h"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-09T23:17:22.587","score":9.8,"severity":"CRITICAL","desc":"Mongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Prior to 6.13.11, 7.8.12, 8.24.3, and 9.9.2, Mongoose countDocuments() does not apply the configured sanitizeFilter query selector injection defense. An application that enables sanitizeFilter and passes…","product":"","seen":1794276929232},"kev":null,"epss":{"epss":0.00566,"pct":0.4731,"at":1794342228430},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}