CVE-2026-34621

HIGHCISA KEV

8.6

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.18.6

SeveridadeHIGH

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

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado4/11/2026

Ultima modificacao4/13/2026

Fontenvd

Avistamentos honeypot0

CISA KEV

FornecedorAdobe

ProdutoAcrobat and Reader

Nome da vulnerabilidadeAdobe Acrobat and Reader Prototype Pollution Vulnerability

Data inclusao KEV2026-04-13

Prazo de remediacao2026-04-27

Uso em ransomwareUnknown

Produtos afetados

adobe:acrobatadobe:acrobat_dcadobe:acrobat_reader_dcapple:macosmicrosoft:windows

Fraquezas (CWE)

CWE-1321

Referencias

https://helpx.adobe.com/security/products/acrobat/apsb26-43.html(psirt@adobe.com)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34621(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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