CVE-2026-81994

Acrobat Reader is affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability that could lead to arbitrary file system read. An attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

Score
CVSS 3.1 8.2 High
Status
Analyzed - psirt@adobe.com
Published
2026-09-08
Last modified
2026-09-10
Weaknesses
CWE-1321

Affected products

References