CVE-2026-21349: Lightroom Desktop | Out-of-bounds Write (CWE-787)
Published Feb 10, 2026
·Updated
Lightroom Desktop versions 15.1 and earlier are 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.
Affected Software
3 affected components
Adobe Lightroom Desktop<15.1
Adobe Lightroom<14.5.2
Adobe Lightroom>=15.0<15.1.1
Event History
Feb 10, 2026
CVE Published
via MITRE·07:43 PM
Data Sourced
via MITRE·07:43 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-21349?
CVE-2026-21349 has a high severity due to its potential for arbitrary code execution.
2
How do I fix CVE-2026-21349?
To fix CVE-2026-21349, upgrade to the latest version of Adobe Lightroom Desktop beyond 15.1.
3
What versions of Adobe Lightroom Desktop are affected by CVE-2026-21349?
Adobe Lightroom Desktop versions 15.1 and earlier are affected by CVE-2026-21349.
4
What type of vulnerability is CVE-2026-21349?
CVE-2026-21349 is an out-of-bounds write vulnerability classified under CWE-787.
5
What is the impact of exploiting CVE-2026-21349?
Exploitation of CVE-2026-21349 could lead to arbitrary code execution in the context of the current user.