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.
Published: 2026-09-08
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Sensitive data disclosure via memory read
Action: Apply Patch
AI Analysis

Impact

An out‑of‑bounds read flaw in Adobe Acrobat Reader can expose sensitive memory contents. If an attacker crafts a malicious PDF, the flaw may reveal confidential data without authentication. The vulnerability is caused by a lack of bounds checking when processing the file, which corresponds to CWE‑125.

Affected Systems

Adobe Acrobat 2024, Adobe Acrobat Reader, and other Adobe Acrobat products are vulnerable. The issue applies to the editions listed by Adobe as part of the 2024 release series.

Risk and Exploitability

The CVSS score of 5.5 indicates moderate severity. Exploitation requires user action—specifically opening a malicious document—so the attack vector is user‑interaction based and cannot be executed remotely without such action. The EPSS score is not available, and the vulnerability is not listed in CISA’s KEV catalog, suggesting current exploitation risk is limited to targeted, social‑engineering scenarios.

Generated by OpenCVE AI on September 9, 2026 at 09:13 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update all Adobe Acrobat and Acrobat Reader installations to the latest vendor‑supplied patch or cumulative update released by Adobe.
  • Configure systems to restrict automatic opening of PDF files or to launch PDF content in a sandboxed environment when possible.
  • Deploy endpoint protection that scans inbound PDFs for known malicious patterns and blocks or quarantines suspicious files.

Generated by OpenCVE AI on September 9, 2026 at 09:13 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 15:45:00 +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 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


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
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'}


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: 2026-09-09T13:29:13.625Z

Reserved: 2026-08-25T20:51:11.639Z

Link: CVE-2026-80160

cve-icon Vulnrichment

Updated: 2026-09-09T13:28:35.587Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T21:18:43.100

Modified: 2026-09-10T15:29:55.173

Link: CVE-2026-80160

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-13T20:06:29Z

Weaknesses