CVE-2026-81994
Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)
CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-1321 |
| Vendor | adobe |
| Product | adobe acrobat |
| Ecosystems | |
| Industries | TechnologyMedia |
| Published | Sep 8, 2026 |
| Last Updated | Sep 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
Adobe / Adobe Acrobat
0 ≤ 26.002.21900
Adobe / Acrobat Reader
0 ≤ 26.002.21900
Adobe / Acrobat 2024
0 ≤ 24.001.30383