9.6Critical
CVE-2026-34659Adobe Connect | Deserialization of Untrusted Data (CWE-502)
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.
Weakness (CWE):
CWE-502
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Adobe | Adobe Connect | ≤ 12.11, fixed 12.11.1 | |
| Adobe | Adobe Connect Desktop Application | ≤ 2025.9.15 (Win), 2025.8.157 (Mac), fixed 2026.3.125 (Win), 2026.01.39 (Mac) | |
| adobe | connect desktop application | ≤ 2025.8.157 |
References and patches
- https://helpx.adobe.com/security/products/connect/apsb26-50.html vendor-advisoryVendor Advisory
CPE matches (NVD) (2)
cpe:2.3:a:adobe:connect_desktop_application:*:*:*:*:*:macos:*:*≤ 2025.8.157cpe:2.3:a:adobe:connect_desktop_application:2025.9.15:*:*:*:*:windows:*:*