CVE-2026-27303
CRITICAL WAF: Medium
CVSS 9.6
Published: 2026-04-14
CWE-502
Adobe Connect versions 2025.3, 12.10 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. 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.
WAF Coverage Analysis
Insecure Deserialization
Medium WAF Coverage
OWASP: A08:2021 Software and Data Integrity Failures
944xxx - Java Attack
Affected Software
| Vendor | Product | Version |
|---|---|---|
| adobe | connect | up to 12.11 |
| adobe | connect_desktop_application | up to 2025.3 |
| adobe | connect_desktop_application | up to 2025.9.15 |
References
- helpx.adobe.com (Vendor Advisory)