Integer Overflow Vulnerability in Adobe Lightroom Classic
CVE-2026-47940

7.8HIGH

Key Information:

Vendor

Adobe
Status
Lightroom Classic
Vendor
CVE Published:
11 August 2026

What is CVE-2026-47940?

Adobe Lightroom Classic is susceptible to an Integer Overflow vulnerability that may lead to arbitrary code execution with malicious user inputs. This vulnerability requires user interaction as the victim must open a specially crafted file to trigger the exploit. Users of Lightroom Classic should be aware of this risk and take precautions to avoid potential security breaches.

Affected Version(s)

Lightroom Classic 0 <= 15.4, 15.4.1, 15.3, 15.3.1, 15.2, 15.2.1

Lightroom Classic 0 <= 15.4, 15.4.1, 15.3, 15.3.1, 15.2, 15.2.1

Lightroom Classic 15.5

References

https://helpx.adobe.com/security/products/lightroom/apsb2...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.