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Description

InDesign Desktop versions 21.0, 19.5.5 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to access sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

PUBLISHED Reserved 2025-12-12 | Published 2026-01-13 | Updated 2026-01-13 | Assigner adobe




MEDIUM: 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Problem types

Out-of-bounds Read (CWE-125)

Product status

Default status
affected

Any version
affected

References

helpx.adobe.com/security/products/indesign/apsb26-02.html vendor-advisory

cve.org (CVE-2026-21278)

nvd.nist.gov (CVE-2026-21278)

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