CVE-2026-34659

critical · 9.6

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.

9.6

CVSS

0.6%

EPSS (exploit prob.)

49th

EPSS percentile

2026-05-12

Published

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

Weaknesses

CWE-502

Affected products

Vendor	Product	Affected versions
adobe	connect_desktop_application	<= 2025.8.157
adobe	connect_desktop_application	2025.9.15

Check a specific version with /api/v1/cve/match.

References

https://helpx.adobe.com/security/products/connect/apsb26-50.html

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-34659