CVE-2026-34621

HIGHCISA KEV

8.6

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.

Details CVE

Score CVSS v3.18.6

SeveriteHIGH

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie4/11/2026

Derniere modification4/13/2026

Sourcenvd

Observations honeypot0

CISA KEV

FournisseurAdobe

ProduitAcrobat and Reader

Nom vulnerabiliteAdobe Acrobat and Reader Prototype Pollution Vulnerability

Date ajout KEV2026-04-13

Date limite remediation2026-04-27

Utilise dans ransomwareUnknown

Produits affectes

adobe:acrobatadobe:acrobat_dcadobe:acrobat_reader_dcapple:macosmicrosoft:windows

Faiblesses (CWE)

CWE-1321

References

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)

Correlations IOC

Aucune correlation enregistree

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