coldbraid

CVE-2026-34621 Adobe Acrobat DC

Acrobat Reader versions 24.001.30356, 26.001.21367 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…

CVSS
8.6 High
EPSS
7.3%
Percentile
95
Published
2026-04-11
Force
10 of 12
Public PoC
6

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CWE-1321

On CISA’s exploited list

Adobe Acrobat and Reader Prototype Pollution Vulnerability

Added
2026-04-13
Federal patch deadline
2026-04-27
Ransomware use
not known