Out-of-Bounds Write Vulnerability in Adobe Lightroom Desktop by Adobe
CVE-2026-21349

7.8HIGH

Key Information:

Vendor

Adobe
Status
Lightroom Desktop
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21349?

Adobe Lightroom Desktop versions 15.1 and earlier are susceptible to an out-of-bounds write vulnerability. This issue allows an attacker to execute arbitrary code in the context of the current user when a victim opens a specially crafted malicious file. User interaction is required for exploitation, raising concerns regarding file handling and security measures in affected versions.

Affected Version(s)

Lightroom Desktop 0 <= 15.1

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

.