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CVE PROGRAM SOURCE RECORD9.6 Critical

CVE-2026-27303

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

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Adobe Adobe Connect

Default version status: unaffected

  • 0 to ≤ 12.10affected
  • 12.11unaffected

Adobe Adobe Connect Desktop Application

Default version status: unaffected

  • 0 to ≤ 2025.3affected
  • 2025.9unaffected

References