Out-of-Bounds Write Vulnerability in Adobe Lightroom Classic
CVE-2026-48404

7.8HIGH

Key Information:

Vendor

Adobe

Vendor
CVE Published:
11 August 2026

What is CVE-2026-48404?

Adobe Lightroom Classic is susceptible to an out-of-bounds write vulnerability that can potentially allow an attacker to execute arbitrary code from maliciously crafted files. To exploit this vulnerability, a user must be tricked into opening a harmful file, which would execute the code in the context of the current user. This issue highlights the importance of caution when handling files from unknown or untrusted sources. For more information, refer to the vendor advisory.

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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