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MEDIUM · 5.5

CVE-2026-21332

InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sen...

Vulnerability Description

InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. 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:H/I:N/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
AdobeIndesign< 20.5.2
AppleMacos-
MicrosoftWindows-

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2026-21332?

CVE-2026-21332 is a vulnerability with a CVSS score of 5.5 (MEDIUM). InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sen...

How severe is CVE-2026-21332?

CVE-2026-21332 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-2026-21332?

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