{"id":"EM-20261105-98DW","url":"https://cyber.eventmonitor.net/incident/EM-20261105-98DW/anacrolix-torrent-vulnerability-cve-2026-123096/","type":"cve","title":"anacrolix/torrent Vulnerability (CVE-2026-123096)","subtitle":"CVE-2026-123096","subject":"CVE-2026-123096","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-11-05T16:17:46.760Z","firstSignal":"2026-11-05T15:11:50.000Z","lastSignal":"2026-11-05T16:17:46.760Z","updated":"2026-11-06T12:16:45.734Z","revision":1,"life":[{"status":"Born","at":"2026-11-05T16:17:46.760Z","why":"second independent source: C6 NVD CVE API 2.0"},{"status":"Developing","at":"2026-11-05T16:17:46.760Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-05T15:11:50.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-11-05T16:17:46.760Z","what":"Born: second source, C6 NVD CVE API 2.0. Page EM-20261105-98DW created."},{"at":"2026-11-05T16:17:46.760Z","what":"Severity raised to High by C6"}],"stages":[{"name":"Disclosed","at":"2026-11-05T16:17:46.760Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-05T16:17:46.760Z","detail":"CVSS 7.1"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-11-05T15:11:50.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-11-05T15:11:50.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":2,"title":"Red Hat: CVE-2026-123096 (moderate)","text":"github.com/anacrolix/torrent: anacrolix/torrent: Denial of Service via unbounded HTTP tracker responses","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-123096.json"},{"at":"2026-11-05T16:17:46.760Z","source":"C6","sourceName":"NVD CVE API 2.0","role":"Database","severity":3,"title":"CVE-2026-123096 (CVSS 7.1)","text":"anacrolix/torrent through 1.61.0 contains a memory exhaustion vulnerability in the tracker/http package that allows malicious trackers to crash clients by returning unbounded responses. Attackers controlling an HTTP tracker in a torrent file or magnet link can return huge or gzip-compressed announce or scrape responses that Client.Announce and Client.Scrape buffer without limits, exhausting process memory.","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123096"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-05T16:17:46.760","score":7.1,"severity":"HIGH","desc":"anacrolix/torrent through 1.61.0 contains a memory exhaustion vulnerability in the tracker/http package that allows malicious trackers to crash clients by returning unbounded responses. Attackers controlling an HTTP tracker in a torrent file or magnet link can return huge or gzip-compressed…","product":"","seen":1793905338609},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}