Out-of-Bounds Write Vulnerability in Adobe Lightroom Classic
CVE-2026-48408

7.8HIGH

Key Information:

Vendor

Adobe
Status
Lightroom Classic
Vendor
CVE Published:
11 August 2026

What is CVE-2026-48408?

Adobe Lightroom Classic is susceptible to an out-of-bounds write vulnerability that could enable attackers to execute arbitrary code within the context of the affected user. To exploit this vulnerability, victims must interact by opening a specially crafted malicious file, which can result in severe consequences for user data security and system integrity.

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

.