6.3mediumMedium

CVE-2026-34626

Adobe Acrobat

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.

Exploitation status

  • A vendor advisory or patch reference has been published.

What the metrics mean

  • It is requires local access to the machine.
  • For an attacker who can reach it, no special conditions are needed to exploit it.
  • To exploit it, no account is needed.
  • Beyond that, someone has to be persuaded to take an action first.

Scoring

CVSS
6.3 (v3.1)
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Weakness
CWE-1321
Assigned by
psirt@adobe.com

Dates

Published
2026-04-14
Last modified
2026-08-28
Sources
NVD

Affected products

  • Adobe Acrobat24.0.0 - 24.001.30365
  • Adobe Acrobat Dc15.008.20082 - 26.001.21431
  • Adobe Acrobat Reader Dc15.008.20082 - 26.001.21431
  • Apple Macosall versions
  • Microsoft Windowsall versions

As listed in the NVD configuration data. Not a statement about your estate.

References