CVE-2026-34622

| EUVD-2026-22335 HIGH
2026-04-14 adobe GHSA-qf67-wfx4-7jww
Prototype Pollution Adobe RCE
8.6
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:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 18:49 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 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.

AnalysisAI

Prototype pollution in Adobe Acrobat Reader allows arbitrary code execution when victims open malicious PDF files. Affects Acrobat Reader versions through 26.001.21411, 24.001.30360, and 24.001.30362. …

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RemediationAI

Within 24 hours: inventory all systems running Adobe Acrobat Reader versions 26.001.21411 or earlier, 24.001.30360, or 24.001.30362; restrict end-user opening of PDFs from untrusted sources pending remediation. Within 7 days: monitor Adobe security advisories (APSB26-44) for patch release and testing in isolated environments; communicate patch timeline to end users and management. …

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CVE-2026-34622 vulnerability details – vuln.today
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