CVE-2026-27303 — Adobe Connect | Deserialization of Untrusted Data (CWE-502)

CVE-2026-27303

Adobe Connect | Deserialization of Untrusted Data (CWE-502) PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Adobe / Adobe Connect	affected 0 through 12.10; unaffected 12.11
Adobe / Adobe Connect Desktop Application	affected 0 through 2025.3; unaffected 2025.9

CWE

CWE-502

References

https://helpx.adobe.com/security/products/connect/apsb26-37.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.