CVE-2026-34621

Warnung

Medienbericht

EPSS 7.09%
Veröffentlicht 11.04.2026 06:45:43
Zuletzt bearbeitet 13.04.2026 21:23:27
Quelle psirt@adobe.com
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Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)

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.

Betroffene Produkte Warnungen 1 Metriken 2 CWE 1 Referenzen 16

NVD 4 VulnDex Vulnerability Enrichment 1

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Adobe ≫ Acrobat Dc SwEditioncontinuous Version < 26.001.21411

Apple ≫ macOS Version-
Microsoft ≫ Windows Version-

Adobe ≫ Acrobat Reader Dc SwEditioncontinuous Version < 26.001.21411

Apple ≫ macOS Version-
Microsoft ≫ Windows Version-

Adobe ≫ Acrobat SwEditionclassic Version >= 24.0.0 < 24.001.30362

Microsoft ≫ Windows Version-

Adobe ≫ Acrobat SwEditionclassic Version >= 24.0.0 < 24.001.30360

Apple ≫ macOS Version-

VulnDex Vulnerability Enrichment

Diese Information steht angemeldeten Benutzern zur Verfügung.

13.04.2026: CISA Known Exploited Vulnerabilities (KEV) Catalog

Adobe Acrobat and Reader Prototype Pollution Vulnerability

Schwachstelle

Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	7.09%	0.934

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
psirt@adobe.com	8.6	1.8	6	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

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

The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.