CVE-2026-48407
Analyzed Analyzed - Analysis Complete

Adobe Lightroom Classic Out-of-Bounds Write Vulnerability

Vulnerability report for CVE-2026-48407, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-08-11

Last updated on: 2026-08-28

Assigner: Adobe Systems Incorporated

Description

Lightroom Classic is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-08-11
Last Modified
2026-08-28
Generated
2026-09-01
AI Q&A
2026-08-12
EPSS Evaluated
2026-08-30
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
adobe lightroom to 15.5 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability is an out-of-bounds write issue in Adobe Lightroom Classic. It allows attackers to execute arbitrary code on a victim's system by tricking them into opening a specially crafted malicious file. The attack requires user interaction, meaning the victim must manually open the file for the exploit to work.

Detection Guidance

This vulnerability requires user interaction to exploit, such as opening a malicious file. Detection may involve monitoring for unusual file access patterns or scanning for files with suspicious extensions. No specific commands are provided in the context.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run malicious code on your computer with the same privileges as your user account. This could lead to unauthorized access to your files, installation of malware, or other malicious activities. Since it requires opening a file, users should avoid opening files from untrusted sources.

Compliance Impact

This vulnerability could lead to arbitrary code execution, potentially exposing sensitive user data. This may impact compliance with GDPR (data protection) and HIPAA (health information privacy) if exploited to access or leak regulated data.

Mitigation Strategies

Adobe has not provided specific mitigation steps in the context. General best practices include avoiding opening untrusted files and keeping software updated. Monitor Adobe's official advisories for patches or updates.

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