{"id":"CVE-2026-121355","published":"2026-11-10T22:18:25.510","lastModified":"2026-11-10T22:18:25.510","description":"Adobe Connect is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could exploit this vulnerability to gain elevated access to sensitive information or functionality. Exploitation of this issue does not require user interaction.","cvssScore":9.1,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-863"],"vendors":[],"products":[],"references":[{"url":"https://www.adobe.com/trust/security/products/connect/apsb26-191.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"Adobe Connect contains an Incorrect Authorization (CWE-863) flaw allowing unauthenticated or low-privileged users to escalate privileges and access sensitive resources without user interaction. This enables unauthorized elevation to higher access levels, compromising confidentiality and integrity of system data.","exploitability":"Exploitation requires no user interaction and likely leverages direct API or web interface calls to bypass intended authorization checks; skill level is moderate due to need for understanding of Adobe Connect's internal access controls.","blast_radius":"Successful exploitation could allow attackers to access confidential meeting content, user data, or administrative functions, potentially affecting all tenants or users on the affected Adobe Connect instance.","remediation":"Upgrade to Adobe Connect version 2.590 or later, as this is the fixed version addressing CVE-2026-121355.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["privilege-escalation","auth-bypass","web-app","adobe-connect"],"model":"garnet-coder","analyzedAt":"2026-11-11T09:58:44.063Z"}}