Use After Free Vulnerability in Adobe Acrobat Reader
CVE-2026-47920

7.8HIGH

Key Information:

Vendor

Adobe
Status
Acrobat Reader
Vendor
CVE Published:
9 June 2026

What is CVE-2026-47920?

A vulnerability in Adobe Acrobat Reader allows for a Use After Free condition that may lead to arbitrary code execution in the context of the current user. Exploitation of this vulnerability necessitates user interaction, as a user must open a specifically crafted malicious file to trigger the issue. This can pose significant security risks for users who are unaware of the potential threats associated with opening untrusted documents.

Affected Version(s)

Acrobat Reader 0 <= 26.001.21651

References

https://helpx.adobe.com/security/products/acrobat/apsb26-...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.