VULNERABILITY INTELLIGENCE
CVE-2026-27303
CVSS score9.6 CRITICAL
EPSS probability0.61%
CISA KEVNot currently listed
Published2026-04-14
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
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.
Weakness classification
- CWE-502: Deserialization of Untrusted Data
Primary references
- psirt@adobe.com — Vendor Advisory