CVE-2026-21349CWE-787

CVE-2026-21349

High · published February 11, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
5.5
In the wild
Unconfirmed
What it is

⚡ An out-of-bounds write in Lightroom Desktop could let attackers execute arbitrary code — all it takes is a crafty file to open it up! 💥 Think of it like a restaurant that accidentally serves a dish with an unexpected ingredient. If the chef doesn't check the order, a dangerous item could slip in and wreak havoc on the unsuspecting diners! If exploited, an attacker could execute malicious code within the context of the current user, potentially leading to data theft, system compromise, or even complete control over the machine. It's pretty alarming to think that just by opening a file, a user could open the door to chaos!

Put simply

Think of it like a restaurant that accidentally serves a dish with an unexpected ingredient. If the chef doesn't check the order, a dangerous item could slip in and wreak havoc on the unsuspecting diners! This vulnerability arises from an out-of-bounds write condition in Lightroom Desktop versions 15.1 and earlier, where attackers can manipulate memory access to execute arbitrary code when a malicious file is opened by a user.

What to do

If exploited, an attacker could execute malicious code within the context of the current user, potentially leading to data theft, system compromise, or even complete control over the machine. It's pretty alarming to think that just by opening a file, a user could open the door to chaos! To safeguard your system, update to the latest Lightroom Desktop version as soon as possible, ideally 15.1.1 or later. Additionally, avoid opening files from untrusted sources until you've patched. 🛡️ You've got this! Stay proactive and secure your system today! 🚀

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00165 · 5.5th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-02-11T01:16Z
Affected products (2)
ProductVersionsFixed in
adobe/lightroom< 14.5.214.5.2
adobe/lightroom≥ 15.0, < 15.1.115.1.1
References (1)
EPSS history
Timeline
  • 10 FEB 19:43Z
    Lightroom Desktop | Out-of-bounds Write (CWE-787)
    cvelistv5