CRITICAL SeverityCVSS 3.19.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVE-2026-34621
Last updated Apr 11, 2026 · Published Apr 11, 2026
Description
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.
Affected products
1 listed- Adobe:Acrobat Reader
Mappings
CWE
CWE-1321
CAPEC
None listed.
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