CVE-2026-27303

Adobe Connect versions 2025.3, 12.10 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. 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.
References
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:adobe:connect:*:*:*:*:*:-:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:macos:*:*
cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:windows:*:*

History

28 Apr 2026, 03:16

Type Values Removed Values Added
Summary (en) Adobe Connect versions 2025.3, 12.10 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. Exploitation of this issue does not require user interaction. Scope is changed. (en) Adobe Connect versions 2025.3, 12.10 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. 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.

22 Apr 2026, 19:36

Type Values Removed Values Added
References () https://helpx.adobe.com/security/products/connect/apsb26-37.html - () https://helpx.adobe.com/security/products/connect/apsb26-37.html - Vendor Advisory
CPE cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
cpe:2.3:a:adobe:connect:*:*:*:*:*:-:*:*
cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:windows:*:*
cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:macos:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
First Time Adobe connect
Adobe
Microsoft windows
Adobe connect Desktop Application
Microsoft
Apple macos
Apple

14 Apr 2026, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-14 18:16

Updated : 2026-04-28 15:40


NVD link : CVE-2026-27303

Mitre link : CVE-2026-27303

CVE.ORG link : CVE-2026-27303


JSON object : View

Products Affected

microsoft

  • windows

adobe

  • connect
  • connect_desktop_application

apple

  • macos
CWE
CWE-502

Deserialization of Untrusted Data