CVE-2026-34659

Published May 12, 2026

Last updated a month ago

Overview

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.
Source
psirt@adobe.com
NVD status
Analyzed
Products
connect_desktop_application

Risk scores

CVSS 3.1

Type
Primary
Base score
9.6
Impact score
6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

psirt@adobe.com
CWE-502

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.