{"id":"EM-20261112-G4PM","url":"https://cyber.eventmonitor.net/incident/EM-20261112-G4PM/addressable-vulnerability-cve-2026-126354/","type":"cve","title":"Addressable Vulnerability (CVE-2026-126354)","subtitle":"CVE-2026-126354","subject":"CVE-2026-126354","status":"Developing","severity":"medium","affected":[],"headline":null,"born":"2026-11-12T22:27:58.000Z","firstSignal":"2026-11-12T22:27:58.000Z","lastSignal":"2026-11-12T22:27:58.000Z","updated":"2026-11-12T23:22:21.479Z","revision":1,"life":[{"status":"Born","at":"2026-11-12T22:27:58.000Z","why":"second independent source: C26 GitHub Advisory Database"},{"status":"Developing","at":"2026-11-12T22:27:58.000Z","why":"signals keep joining"}],"changeLog":[{"at":"2026-11-12T22:27:58.000Z","what":"First signal: C29 CIRCL Vulnerability-Lookup"},{"at":"2026-11-12T22:27:58.000Z","what":"Born: second source, C26 GitHub Advisory Database. Page EM-20261112-G4PM created."}],"stages":[{"name":"Disclosed","at":"2026-11-12T22:19:20.810Z","detail":"C6 NVD published"},{"name":"Scored","at":"2026-11-12T22:19:20.810Z","detail":"CVSS 4.8"},{"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":"2026-11-12T22:27:58.000Z","source":"C29","sourceName":"CIRCL Vulnerability-Lookup","role":"Database","severity":2,"title":"GHSA-8gmh-2hhj-2hv9 / CVE-2026-126354","text":"Addressable URI normalization resolves some dotted path segments to the wrong path","url":"https://vulnerability.circl.lu/vuln/GHSA-8gmh-2hhj-2hv9"},{"at":"2026-11-12T22:27:58.000Z","source":"C26","sourceName":"GitHub Advisory Database","role":"Database","severity":2,"title":"GHSA-8gmh-2hhj-2hv9 / CVE-2026-126354: Addressable URI normalization resolves some dotted path segments to the wrong path","text":"rubygems:addressable","url":"https://github.com/advisories/GHSA-8gmh-2hhj-2hv9"}],"crowd":[],"reference":{"nvd":{"published":"2026-11-12T22:19:20.810","score":4.8,"severity":"MEDIUM","desc":"Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. From 2.2.5 until 2.9.1, Addressable::URI.normalize_path can resolve a path containing leading parent segments and later parent segments to a different path than an RFC 3986 resolver…","product":"","seen":1794525741479},"kev":null,"epss":null,"p0":false},"mergedInto":null,"publisher":"Event Monitor Cyber"}