CVE-2026-34626

| EUVD-2026-22337 MEDIUM
2026-04-14 adobe GHSA-m5xm-mx43-q65f
Prototype Pollution Adobe Information Disclosure
6.3
CVSS 3.1
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CVSS VectorNVD

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

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 18:48 vuln.today

DescriptionNVD

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.

AnalysisAI

Prototype pollution in Adobe Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier allows arbitrary file system read operations in the context of the current user when a victim opens a malicious PDF or document. The vulnerability requires user interaction but enables confidentiality compromise with high impact; no active exploitation confirmed but the attack surface is broad given Acrobat Reader's ubiquity in document handling.

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CVE-2026-34626 vulnerability details – vuln.today
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