CVE-2026-34622

HIGH
MEDIUM Priority: 0.04 BB Relevance: 42/100
Published: 2026-04-14 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Changed
C: High
I: High
A: High

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 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.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
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

References & Advisories (1)

Bug Bounty Relevance

42 / 100
✓ No authentication
✓ Low complexity

CVSS Score

8.6 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.42%
Raw Score 0.004190
Percentile 36.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00419
2026-10-28
0.00419

Intelligence Sources

nvd ref →