CVE-2026-34622 | THREATINT

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.

PUBLISHED Reserved 2026-03-30 | Published 2026-04-14 | Updated 2026-04-14 | Assigner adobe

HIGH: 8.6CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Problem types

Improperly Controlled Modification of Object Prototype Attributes (‘Prototype Pollution’) (CWE-1321)

Product status

Default status
affected

Any version
affected

References

helpx.adobe.com/security/products/acrobat/apsb26-44.html vendor-advisory

cve.org (CVE-2026-34622)

nvd.nist.gov (CVE-2026-34622)

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