Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Adobe Connect - CVE-2026-34617
Published: April 17, 2026
Vulnerability identifier: #VU126382
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-34617
CWE-ID: CWE-79
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 user to escalate privileges.
The vulnerability exists due to cross-site scripting in Adobe Connect when handling crafted web input. A remote user can send a specially crafted request to escalate privileges.
How to mitigate CVE-2026-34617
Install security update from vendor's website.