CVE-2026-34626
Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability that could result in arbitrary file system read in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
| CWE | CWE-1321 |
| Vendor | adobe |
| Product | acrobat dc |
| Ecosystems | |
| Industries | TechnologyMedia |
| Published | Apr 14, 2026 |
| Last Updated | Aug 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Adobe / Acrobat DC
0 ≤ 26.001.21411
Adobe / Acrobat Reader DC
0 ≤ 26.001.21411
Adobe / Acrobat 2024
0 ≤ 24.001.30362 (Win), 24.001.30360 (Mac)