{"id":"CVE-2026-109461","title":"Microsoft Authentication Library (MSAL) for Node.js Information Disclosure Vulnerability","summary":"Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C","cvssSource":"cna","cwe":["CWE-346"],"vendor":"Microsoft","product":"Microsoft Identity Client for NodeJS","affected":["identity_client_for_nodejs >= 5.0.0 < 7.1.0"],"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T23:27:20.706Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109461","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109461","label":"Microsoft Authentication Library (MSAL) for Node.js Information Disclosure Vulnerability"}],"tags":["cve.org"],"ingestedAt":"2026-10-16T18:43:08.658Z","slug":"CVE-2026-109461","body":"## Overview\n\nOrigin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.\n\n## Affected\n\n- `identity_client_for_nodejs >= 5.0.0 < 7.1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":32,"depthScoreParts":{"impact":32.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}