CVE-2026-83661: Integer Overflow or Wraparound (CWE-190) in Adobe Photoshop
Description
Adobe Photoshop Desktop contains an Integer Overflow or Wraparound vulnerability that may allow arbitrary code execution when a user opens a specially crafted malicious file. Exploitation requires user interaction. The vulnerability affects versions up to and including 27.10 and 26.11.7. The issue is rated with a high severity CVSS score of 7.8.
CVSS v3.1
Score 7.8high
Affected software
Adobe
Photoshop
Adobe
Photoshop
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-83661 is an Integer Overflow or Wraparound vulnerability (CWE-190) in Adobe Photoshop Desktop. This flaw could lead to arbitrary code execution within the context of the current user if a victim opens a maliciously crafted file. The vulnerability requires user interaction for exploitation and affects Photoshop versions up to and including 27.10 and 26.11.7. The CVSS v3.1 base score is 7.8, indicating high severity, with attack vector local, low attack complexity, no privileges required, user interaction required, and impacts confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can result in arbitrary code execution with the privileges of the current user, potentially compromising confidentiality, integrity, and availability of the affected system. However, exploitation requires that the user open a malicious file, limiting the attack vector to user interaction.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the Adobe vendor advisory for current remediation guidance. Until a fix is available, users should avoid opening files from untrusted sources.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-08-31T22:35:14.086Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ace99952cdf04f656ad11d8
Added to database: 10/13/2026, 20:50:29 UTC
Last enriched: 10/13/2026, 21:04:14 UTC
Last updated: 10/14/2026, 00:08:28 UTC
Views: 3
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