PatchSiren cyber security CVE debrief
CVE-2026-34700 Adobe CVE debrief
CVE-2026-34700 is a HIGH-severity vulnerability (CVSS Score: 7.8) affecting Adobe InDesign versions 21.3, 20.5.3, and earlier. The vulnerability is an out-of-bounds write issue that 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.
- 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 an out-of-bounds write issue in Adobe InDesign. This could allow an attacker to execute arbitrary code in the context of the current user if a victim opens a malicious file.
Defensive priority
HIGH
Recommended defensive actions
- Apply patches or updates provided by Adobe to vulnerable InDesign versions.
- Exercise caution when opening files from untrusted sources.
Evidence notes
CVE-2026-34700 was published on [cvePublishedAt] and modified on [cveModifiedAt].
Official resources
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CVE-2026-34700 CVE record
CVE.org
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CVE-2026-34700 NVD detail
NVD
-
Source item URL
nvd_modified
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Mitigation or vendor reference
[email protected] - Vendor Advisory
CVE-2026-34700 was published on 2026-06-09T18:16:41.577Z and modified on 2026-06-10T13:01:15.477Z.