Description
Acrobat Reader is affected by a Use After Free 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.
Published: 2026-09-08
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Apply Vendor Patch
AI Analysis

Impact

Acrobat Reader is vulnerable to a use‑after‑free flaw that can lead to arbitrary code execution in the context of the logged‑in user. The defect is a classic memory corruption error, categorized as CWE‑416, and occurs when a malicious document exposes the freed memory to further use. The impact is that an attacker who is able to craft a special PDF could potentially run arbitrary code with the victim’s privileges, enabling data disclosure, credential theft, or system compromise.

Affected Systems

Adobe products, including Acrobat 2024, Acrobat Reader, and Adobe Acrobat, are affected. The specific version ranges are not provided in the CVE data, so administrators should verify that all installations of these products are run with the latest updates and patches when released by Adobe.

Risk and Exploitability

The vulnerability scores a CVSS of 7.8, indicating a high severity level. The EPSS score is not available, and the issue is not listed in the CISA KEV catalog. Exploitation requires the victim to open a malicious file, implying a user‑interaction attack vector. Because of the high CVSS score and the nature of the flaw, the risk of exploitation is significant, especially in environments where users regularly open untrusted documents.

Generated by OpenCVE AI on September 9, 2026 at 09:17 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install the latest security update for Adobe Acrobat or Acrobat Reader when it is released.
  • Disable automatic opening of unknown or external documents and enforce user confirmation before any PDF is opened.
  • Ensure endpoint protection software is up‑to‑date and scans all files prior to opening in Adobe products.

Generated by OpenCVE AI on September 9, 2026 at 09:17 UTC.

Tracking

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Advisories

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History

Sun, 13 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Adobe acrobat 2024
Adobe acrobat Reader
Vendors & Products Adobe acrobat 2024
Adobe acrobat Reader

Thu, 10 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe acrobat
Adobe acrobat Dc
Adobe acrobat Reader Dc
Apple
Apple macos
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe acrobat
Adobe acrobat Dc
Adobe acrobat Reader Dc
Apple
Apple macos
Microsoft
Microsoft windows

Wed, 09 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Description Acrobat Reader is affected by a Use After Free 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.
Title Acrobat Reader | Use After Free (CWE-416)
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Subscriptions

Adobe Acrobat Acrobat 2024 Acrobat Dc Acrobat Reader Acrobat Reader Dc
Apple Macos
Microsoft Windows
cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-09-09T09:54:42.040Z

Reserved: 2026-08-27T21:20:45.364Z

Link: CVE-2026-81975

cve-icon Vulnrichment

Updated: 2026-09-09T09:51:28.761Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T21:18:43.903

Modified: 2026-09-10T15:10:06.240

Link: CVE-2026-81975

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-13T20:06:32Z

Weaknesses