CVE-2026-81991 - Vulnerability Details - OpenCVE

Acrobat Reader is affected by an out-of-bounds read 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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00173.

Key SSVC decision points have not yet been added.

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OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

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

History

Tue, 08 Sep 2026 20:45:00 +0000

Type	Values Removed	Values Added
Description		Acrobat Reader is affected by an out-of-bounds read 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.
Title		Acrobat Reader \| Out-of-bounds Read (CWE-125)
Weaknesses		CWE-125
References		https://helpx.adobe.com/security/products/acrobat/apsb26-141.html
Metrics		cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: adobe

Published: 2026-09-08T20:31:12.153Z

Updated: 2026-09-09T13:35:16.289Z

Reserved: 2026-08-27T21:20:45.366Z

Link: CVE-2026-81991

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-08T21:18:45.850

Modified: 2026-09-08T21:18:45.850

Link: CVE-2026-81991

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-09-09T09:00:11Z

Weaknesses

CWE-125

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