Out-of-Bounds Write Vulnerability in Adobe Lightroom Classic
CVE-2026-48407

7.8HIGH

Key Information:

Vendor

Adobe

Vendor
CVE Published:
11 August 2026

What is CVE-2026-48407?

Adobe Lightroom Classic is affected by an out-of-bounds write vulnerability that may allow attackers to execute arbitrary code within the context of the current user's session. Successful exploitation of this vulnerability necessitates user interaction, as it requires the victim to open a specially crafted malicious file. This flaw highlights the importance of caution when handling unknown or suspicious files within the application.

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

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

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