Deserialization of Untrusted Data in Adobe Connect - CVE-2026-34615
Published: April 17, 2026
Vulnerability identifier: #VU126381
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-34615
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Adobe
Affected software:
Adobe Connect
Adobe Connect
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to deserialization of untrusted data in Adobe Connect when processing untrusted serialized data. A remote attacker can deliver specially crafted data to execute arbitrary code.
User interaction is required.
How to mitigate CVE-2026-34615
Install security update from vendor's website.