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CVE-2026-27278

HIGH CVSS 3.1: 7.8 EPSS 0.03%
Updated Mar 10, 2026
Acrobat Reader
Parameter Value
CVSS 7.8 (HIGH)
Type CWE-416 (Use After Free)
Vendor Acrobat Reader
Public PoC No

Acrobat Reader versions 24.001.30307, 24.001.30308, 25.001.21265 and earlier are affected by a Use After Free 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 open a malicious file.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)