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CVE-2026-81984: Use After Free (CWE-416) in Adobe Adobe Acrobat

0
Medium
VulnerabilityCVE-2026-81984cvecve-2026-81984cwe-416
Published: 09/08/2026 (09/08/2026, 20:31:14 UTC)
Source: CVE Database V5
Vendor/Project: Adobe
Product: Adobe Acrobat

Description

Acrobat Reader is affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3.1

Score 5.5medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected software

Adobe

Adobe Acrobat

Affected versions
>=0 <=26.002.21900

Adobe

Acrobat Reader

Affected versions
>=0 <=26.002.21900

Adobe

Acrobat 2024

Affected versions
>=0 <=24.001.30383

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/16/2026, 01:49:16 UTC

Technical Analysis

CVE-2026-81984 is a Use After Free vulnerability (CWE-416) in Adobe Acrobat Reader that can lead to disclosure of sensitive memory contents. An attacker must convince a user to open a crafted malicious file to exploit this issue. The vulnerability does not impact integrity or availability but can compromise confidentiality by leaking sensitive information.

Potential Impact

Successful exploitation could result in disclosure of sensitive information from the affected system's memory. There is no indication of integrity or availability impact. Exploitation requires user interaction, limiting the attack vector to targeted scenarios.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the current data. Users should avoid opening suspicious or untrusted files until a patch is available.

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Technical Details

Data Version
5.2
Assigner Short Name
adobe
Date Reserved
2026-08-27T21:20:45.365Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aa07235acd9273b4931f703

Added to database: 09/08/2026, 20:38:13 UTC

Last enriched: 09/16/2026, 01:49:16 UTC

Last updated: 10/23/2026, 15:10:15 UTC

Views: 65

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