Improper Input Validation in Adobe Connect by Adobe
CVE-2026-75686

9.3CRITICAL

Key Information:

Vendor

Adobe
Status
Adobe Connect
Adobe Connect Android Mobile App
Vendor
CVE Published:
22 September 2026

What is CVE-2026-75686?

Adobe Connect is vulnerable due to improper input validation, potentially allowing an attacker to execute arbitrary code within the context of the current user. Users must be tricked into visiting a malicious URL or engaging with a compromised web page to exploit this vulnerability. This poses a significant risk, as the attacker's access is contingent upon user interaction, leading to possible unauthorized actions on affected systems.

Affected Version(s)

Adobe Connect 0 <= 12.11

Adobe Connect Android Mobile App 0 <= 4.4

Adobe Connect 12.11.1, 12.12

References

https://helpx.adobe.com/security/products/connect/apsb26-...
vendor-advisory

CVSS V3.1

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.