CVE-2026-34660 CRITICAL

CVE-2026-34660: Adobe Connect | Incorrect Authorization (CWE-863)

Vendor Adobe
Product Adobe Connect
Weakness CWE-863 · Incorrect authorization
Published May 12, 2026
Last update May 13, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Key dates

02Disclosure timeline

May 12, 2026 CVE published
May 13, 2026 Record updated