CVE-2026-34699
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk7th percentile - higher than 7% of all known CVEs
Summary
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Risk Assessment
Exploitation of this vulnerability could lead to unauthorized access to the system and potential takeover by an attacker. Organizations should be aware of the risks associated with users opening unknown files.
Recommendation
It is recommended to update InDesign Desktop to the latest version to mitigate this vulnerability. Additionally, users should be educated about the risks of opening malicious files.
Original NVD description (English source)
InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.