{"id":"EM-20261030-U56W","url":"https://cyber.eventmonitor.net/incident/EM-20261030-U56W/","type":"cve","title":"pyasn1 Vulnerability (CVE-2026-119197)","subtitle":"CVE-2026-119197","subject":"CVE-2026-119197","status":"Developing","severity":"high","affected":[],"headline":null,"born":"2026-10-30T23:06:46.000Z","firstSignal":"2026-10-29T19:48:52.000Z","lastSignal":"2026-10-30T23:06:46.000Z","updated":"2026-11-04T09:04:34.499Z","revision":1,"life":[{"status":"Born","at":"2026-10-30T23:06:46.000Z","why":"second independent source: C26 GitHub Advisory Database"},{"status":"Developing","at":"2026-10-30T23:06:46.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-10-29T19:48:52.000Z","what":"First signal: C41 Red Hat Security Data"},{"at":"2026-10-30T23:06:46.000Z","what":"Born: second source, C26 GitHub Advisory Database. Page EM-20261030-U56W created."}],"stages":[{"name":"Disclosed","at":"2026-10-29T19:48:52.000Z","detail":"C41 first to name it"},{"name":"Scored","at":"2026-10-29T19:48:52.000Z","detail":"No CVSS yet · EPSS 0.4%"},{"name":"Exploited","at":null,"detail":"No exploitation reported"},{"name":"Advisories","at":null,"detail":"None yet"},{"name":"Vendor Response","at":"2026-10-29T19:48:52.000Z","detail":"C41 published"},{"name":"Resolved","at":null,"detail":"After 14 quiet days"}],"signals":[{"at":"2026-10-29T19:48:52.000Z","source":"C41","sourceName":"Red Hat Security Data","role":"Vendor","severity":3,"title":"Red Hat: CVE-2026-119197 (important)","text":"pyasn1: pyasn1: Denial of Service via quadratic complexity in binary REAL decoding","url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-119197.json"},{"at":"2026-10-30T23:06:46.000Z","source":"C26","sourceName":"GitHub Advisory Database","role":"Database","severity":3,"title":"GHSA-mm57-4v3p-rchx / CVE-2026-119197: pya n1 ha  quadratic-complexity denial of  ervice in binary REAL decoding","text":"pip:pyasn1","url":"https://github.com/advisories/GHSA-mm57-4v3p-rchx"}],"crowd":[],"reference":{"nvd":null,"kev":null,"epss":{"epss":0.00425,"pct":0.36843,"at":1793783074499},"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}