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MEDIUM · 5.5

CVE-2025-21126

InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an Improper Input Validation vulnerability that could result in an application denial-of-service condition. An attacker could exp...

Vulnerability Description

InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an Improper Input Validation vulnerability that could result in an application denial-of-service condition. An attacker could exploit this vulnerability to cause the application to crash, resulting in a denial of service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
AdobeIndesign< 19.5.2
AppleMacos-
MicrosoftWindows-

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2025-21126?

CVE-2025-21126 is a vulnerability with a CVSS score of 5.5 (MEDIUM). InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an Improper Input Validation vulnerability that could result in an application denial-of-service condition. An attacker could exp...

How severe is CVE-2025-21126?

CVE-2025-21126 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21126?

Check the references section above for vendor advisories and patch information. Affected products include: Adobe Indesign, Apple Macos, Microsoft Windows.