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CVE-2026-34622

HIGH CVSS 3.1: 8.6 EPSS 0.24%
Updated Apr 16, 2026
Apple
Parameter Value
CVSS 8.6 (HIGH)
Affected Versions 15.008.20082 — 26.001.21431
Fixed In 24.001.30365
Type CWE-1321 (Prototype Pollution)
Vendor Apple
Public PoC No

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 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)

Vulnerable Products 5

Configuration From (including) Up to (excluding)
Adobe Acrobat
cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
24.0.0 24.001.30365
Adobe Acrobat_Dc
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
15.008.20082 26.001.21431
Adobe Acrobat_Reader_Dc
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
15.008.20082 26.001.21431
Apple Macos
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
Microsoft Windows
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*