CVE-2026-34626

MEDIUM EPSS 25.5%

Published Apr 14, 20262mo ago · Modified Jun 17, 20262w ago

6.3 CVSS 3.1

Medium

Published Apr 14, 2026 2mo ago

Last Modified Jun 17, 2026 2w ago

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 file system read in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Details

Base Score

6.3

Exploitability

1.8

Impact

4.0

Vector string

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

Attack Vector Local

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Changed

Confidentiality High

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

25.5% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-1321

Affected Products 5

Vendor	Product	Version	Range
adobe	acrobat	*	≥24.0.0 – <24.001.30365
adobe	acrobat_dc	*	≥15.008.20082 – <26.001.21431
adobe	acrobat_reader_dc	*	≥15.008.20082 – <26.001.21431
apple	macos	*	any
microsoft	windows	*	any

References 1

helpx.adobe.com https://helpx.adobe.com/security/products/acrobat/apsb26-44.html

Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.