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VULNERABILITIES

CVE-2026-34659 Details

Description

Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. 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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:9.6 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://helpx.adobe.com/security/products/connect/apsb26-50.html [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted Data[email protected]

Affected Products

ProductVersions
adobe connect desktop application
<= 2025.8.157
2025.9.15

CPE

  • cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:macos:*:*
  • cpe:2.3:a:adobe:connect_desktop_application:2025.9.15:*:*:*:*:windows:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-34659
NVD Published Date:
May 12, 2026
NVD Last Modified:
Aug 28, 2026
Source:
[email protected]
CVE-2026-34659 Details - Not Deferred