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Vulnerabilities
Vulnerability

CVE-2026-34621

Reference data from vuln.mlab.sh, coverage from our own index.

CVSS
8.6 High
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Risk score
100.0
Known exploited
CISA KEV
Published
2026-04-11
Status
Published

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 current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Weaknesses

CWE-1321

Coverage 1

Advisories and references