{"id":"CVE-2026-109461","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-109461","generatedAt":"2026-10-28T01:52:18.253Z","title":"Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.","description":"Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.","published":"2026-10-16T18:17:31.000Z","lastModified":"2026-10-18T12:17:05.000Z","status":"Awaiting Analysis","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.1","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-346"],"affected":[],"epss":{"score":0.00361,"percentile":0.2969,"date":"2026-10-26","history":[{"date":"2026-10-17","score":0.00348,"percentile":0.2678}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.36%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-16T18:17:31.000Z","detail":{"score":"5.9","severity":"MEDIUM","publishedAt":"2026-10-16T18:17:31.150Z"},"summary":"New CVE, medium severity (CVSS 5.9)."}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109461","source":"secure@microsoft.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-109461","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}