Adobe Acrobat < 24.001.30429 / 26.002.21901 Multiple Vulnerabilities (APSB26-141) (macOS)

high Nessus Plugin ID 343844

Synopsis

The version of Adobe Acrobat installed on the remote macOS host is affected by multiple vulnerabilities.

Description

The version of Adobe Acrobat installed on the remote macOS host is a version prior to 24.001.30429 or 26.002.21901. It is, therefore, affected by multiple vulnerabilities.

- Heap-based Buffer Overflow (CWE-122) potentially leading to Arbitrary code execution (CVE-2026-81992)

- Incorrect Authorization (CWE-863) potentially leading to Privilege escalation (CVE-2026-81996)

- Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321) potentially leading to Arbitrary file system read (CVE-2026-81994)

- Out-of-bounds Write (CWE-787) potentially leading to Arbitrary code execution (CVE-2026-79908, CVE-2026-81979, CVE-2026-81980, CVE-2026-81981, CVE-2026-81983)

- Double Free (CWE-415) potentially leading to Arbitrary code execution (CVE-2026-79907)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Adobe Acrobat version 24.001.30429 / 26.002.21901 or later.

See Also

https://helpx.adobe.com/security/products/acrobat/apsb26-141.html

Plugin Details

Severity: High

ID: 343844

File Name: macos_adobe_acrobat_apsb26-141.nasl

Version: 1.1

Type: Local

Agent: macosx

Published: 9/8/2026

Updated: 9/8/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.45

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-81992

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS Score Source: CVE-2026-81996

Vulnerability Information

CPE: cpe:/a:adobe:acrobat

Required KB Items: Host/local_checks_enabled, Host/MacOSX/Version, installed_sw/Adobe Acrobat

Exploit Ease: No known exploits are available

Patch Publication Date: 9/8/2026

Vulnerability Publication Date: 9/8/2026

Reference Information

CVE: CVE-2026-79907, CVE-2026-79908, CVE-2026-79909, CVE-2026-79910, CVE-2026-80159, CVE-2026-80160, CVE-2026-80161, CVE-2026-80162, CVE-2026-81973, CVE-2026-81975, CVE-2026-81976, CVE-2026-81977, CVE-2026-81978, CVE-2026-81979, CVE-2026-81980, CVE-2026-81981, CVE-2026-81982, CVE-2026-81983, CVE-2026-81984, CVE-2026-81985, CVE-2026-81986, CVE-2026-81987, CVE-2026-81988, CVE-2026-81989, CVE-2026-81990, CVE-2026-81991, CVE-2026-81992, CVE-2026-81993, CVE-2026-81994, CVE-2026-81996, CVE-2026-81997, CVE-2026-82001

CWE: 122, 125, 1321, 190, 191, 400, 415, 416, 426, 787, 843, 863