Indesign
CVE-2026-21278
MEDIUM
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Lifecycle Timeline
2DescriptionCVE.org
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.
AnalysisAI
Memory disclosure in Adobe InDesign versions 21.0, 19.5.5 and earlier through out-of-bounds read allows attackers to access sensitive information from application memory when users open specially crafted malicious files. This vulnerability requires user interaction to exploit but requires no special privileges to trigger. No patch is currently available for affected versions.
Technical ContextAI
Classified as CWE-125 (Out-of-bounds Read). Affects Indesign. 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.
RemediationAI
Monitor vendor advisories for a patch.
Adobe InDesign version 11.4.1 and earlier, Adobe InDesign Server 11.0.0 and earlier have an exploitable memory corruptio
An issue was discovered in Adobe InDesign 12.1.0 and earlier versions. Rated critical severity (CVSS 9.8), this vulnerab
Adobe InDesign versions 14.0.1 and below have an unsafe hyperlink processing vulnerability. Rated critical severity (CVS
Adobe InDesign version 16.0 (and earlier) is affected by an Out-of-bounds Write vulnerability in the CoolType library. R
Adobe InDesign version 16.0 (and earlier) is affected by an Out-of-bounds Write vulnerability when parsing a crafted fil
Adobe InDesign version 16.0 (and earlier) is affected by an Out-of-bounds Write vulnerability when parsing a crafted fil
InDesign Desktop versions ID19.5.2, ID20.2 and earlier are affected by an out-of-bounds write vulnerability that could r
InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that c
InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an Integer Underflow (Wrap or Wraparound) vulnera
InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an out-of-bounds write vulnerability that could r
InDesign Desktop versions ID20.0, ID19.5.1 and earlier are affected by an out-of-bounds write vulnerability that could r
Use-after-free vulnerability in Adobe InDesign Desktop that allows arbitrary code execution with the privileges of the c
Same weakness CWE-125 – Out-of-bounds Read
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External POC / Exploit Code
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