CVE-2026-34622

Published Apr 14, 2026

Last updated 2 days ago

Overview

Description
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.
Source
psirt@adobe.com
NVD status
Analyzed
Products
acrobat, acrobat_dc, acrobat_reader_dc

Risk scores

CVSS 3.1

Type
Secondary
Base score
8.6
Impact score
6
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Severity
HIGH

Weaknesses

psirt@adobe.com
CWE-1321

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.