CVE-2026-21276 - Vulnerability Details - OpenCVE

InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by an Access of Uninitialized Pointer 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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

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References

Link	Providers
https://helpx.adobe.com/security/products/indesign/apsb26-02.html

History

Tue, 13 Jan 2026 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 13 Jan 2026 19:00:00 +0000

Type	Values Removed	Values Added
Description		InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by an Access of Uninitialized Pointer 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		InDesign Desktop \| Access of Uninitialized Pointer (CWE-824)
Weaknesses		CWE-824
References		https://helpx.adobe.com/security/products/indesign/apsb26-02.html
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'}`

MITRE

Status: PUBLISHED

Assigner: adobe

Published: 2026-01-13T18:35:35.275Z

Updated: 2026-01-13T19:06:51.014Z

Reserved: 2025-12-12T22:01:18.188Z

Link: CVE-2026-21276

Vulnrichment

Updated: 2026-01-13T19:06:45.480Z

NVD

Status : Received

Published: 2026-01-13T19:16:25.200

Modified: 2026-01-13T19:16:25.200

Link: CVE-2026-21276

Redhat

No data.

OpenCVE Enrichment

No data.

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