Vulnerability Details CVE-2026-21278
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.9%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-21278
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cpe:2.3:a:adobe:indesign:*
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cpe:2.3:a:adobe:indesign:-
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cpe:2.3:a:adobe:indesign:11.0.1
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cpe:2.3:a:adobe:indesign:11.1.0
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cpe:2.3:a:adobe:indesign:11.2.0
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cpe:2.3:a:adobe:indesign:11.3.0
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cpe:2.3:a:adobe:indesign:11.4.0
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cpe:2.3:a:adobe:indesign:11.4.1
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cpe:2.3:a:adobe:indesign:12.0
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cpe:2.3:a:adobe:indesign:12.1
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cpe:2.3:a:adobe:indesign:13.0
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cpe:2.3:a:adobe:indesign:13.0.1
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cpe:2.3:a:adobe:indesign:13.1
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cpe:2.3:a:adobe:indesign:14.0.1
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cpe:2.3:a:adobe:indesign:15.1.1
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cpe:2.3:a:adobe:indesign:15.1.2
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cpe:2.3:a:adobe:indesign:16.0
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cpe:2.3:a:adobe:indesign:16.3
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cpe:2.3:a:adobe:indesign:16.3.2
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cpe:2.3:a:adobe:indesign:16.4
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cpe:2.3:a:adobe:indesign:16.4.1
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cpe:2.3:a:adobe:indesign:17.0
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cpe:2.3:a:adobe:indesign:17.2.1
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cpe:2.3:a:adobe:indesign:17.4.1
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cpe:2.3:a:adobe:indesign:17.4.2
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cpe:2.3:a:adobe:indesign:18.0
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cpe:2.3:a:adobe:indesign:18.1
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cpe:2.3:a:adobe:indesign:18.3
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cpe:2.3:a:adobe:indesign:18.5
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cpe:2.3:a:adobe:indesign:18.5.1
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cpe:2.3:a:adobe:indesign:18.5.2
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cpe:2.3:a:adobe:indesign:18.5.3
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cpe:2.3:a:adobe:indesign:18.5.4
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cpe:2.3:a:adobe:indesign:19.0
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cpe:2.3:a:adobe:indesign:19.3
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cpe:2.3:a:adobe:indesign:19.4
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cpe:2.3:a:adobe:indesign:19.5
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cpe:2.3:a:adobe:indesign:19.5.1
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cpe:2.3:a:adobe:indesign:19.5.2
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cpe:2.3:a:adobe:indesign:19.5.3
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cpe:2.3:a:adobe:indesign:19.5.4
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cpe:2.3:a:adobe:indesign:19.5.5
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cpe:2.3:a:adobe:indesign:20.0
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cpe:2.3:a:adobe:indesign:20.0.1
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cpe:2.3:a:adobe:indesign:20.1
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cpe:2.3:a:adobe:indesign:20.2
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cpe:2.3:a:adobe:indesign:20.3
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cpe:2.3:a:adobe:indesign:20.4
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cpe:2.3:a:adobe:indesign:20.5
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cpe:2.3:a:adobe:indesign:3.0
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cpe:2.3:a:adobe:indesign:3.0.1
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cpe:2.3:a:adobe:indesign:4.0.0
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cpe:2.3:a:adobe:indesign:5.0
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cpe:2.3:a:adobe:indesign:5.0.1
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cpe:2.3:a:adobe:indesign:5.0.2
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cpe:2.3:a:adobe:indesign:6.0
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cpe:2.3:a:adobe:indesign:7.0.2
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cpe:2.3:a:adobe:indesign:7.0.3
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cpe:2.3:a:adobe:indesign:7.0.4
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cpe:2.3:a:adobe:indesign:7.5.1
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cpe:2.3:a:adobe:indesign:7.5.2
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cpe:2.3:a:adobe:indesign:7.5.3
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cpe:2.3:a:adobe:indesign:8.0.1
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cpe:2.3:a:adobe:indesign:8.0.2
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cpe:2.3:a:adobe:indesign:8.1.0
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cpe:2.3:a:adobe:indesign:9.1.0
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cpe:2.3:a:adobe:indesign:9.2.0
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cpe:2.3:a:adobe:indesign:9.2.1
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cpe:2.3:a:adobe:indesign:9.2.2
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cpe:2.3:a:adobe:indesign:9.3.0
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cpe:2.3:o:microsoft:windows:-