PatchSiren cyber security CVE debrief
CVE-2026-34701 Adobe CVE debrief
CVE-2026-34701 is a Heap-based Buffer Overflow vulnerability affecting Adobe InDesign versions 21.3, 20.5.3, and earlier. This vulnerability could result in arbitrary code execution in the context of the current user. Exploitation requires user interaction, as a victim must open a malicious file. The CVSS score for this vulnerability is 7.8, with a severity rating of HIGH.
- Vendor
- Adobe
- Product
- InDesign Desktop
- CVSS
- HIGH 7.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-09
- Original CVE updated
- 2026-06-10
- Advisory published
- 2026-06-09
- Advisory updated
- 2026-06-10
Who should care
Users of Adobe InDesign versions 21.3, 20.5.3, and earlier should apply patches or updates to mitigate this vulnerability.
Technical summary
The vulnerability is caused by a Heap-based Buffer Overflow in Adobe InDesign. This could allow an attacker to execute arbitrary code in the context of the current user if the user opens a malicious file.
Defensive priority
HIGH
Recommended defensive actions
- Apply patches or updates provided by Adobe to vulnerable versions of InDesign.
- Ensure users do not open malicious files.
Evidence notes
CVE-2026-34701 was published on [cvePublishedAt] and modified on [cveModifiedAt].
Official resources
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CVE-2026-34701 CVE record
CVE.org
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CVE-2026-34701 NVD detail
NVD
-
Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Vendor Advisory
CVE-2026-34701 was published on 2026-06-09T18:16:41.830Z and modified on 2026-06-10T13:01:17.190Z.