CVE-2026-21346CWE-787

CVE-2026-21346

High · published February 11, 2026

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

⚡ A crafty user opening a malicious file is all it takes to unleash chaos! This out-of-bounds write vulnerability in Bridge versions 15.1.3, 16.0.1 and earlier could lead to arbitrary code execution right in the context of the user. 🔥 Think of it like accepting a delivery without checking the contents — the box looks innocent enough, but inside, it might be filled with something dangerous! Opening that malicious file is like unboxing a ticking time bomb. If exploited, an attacker could gain full control of the user's environment, allowing them to execute any code they choose. This could lead to data breaches, unauthorized access, or even total system takeover, making the consequences absolutely devastating.

Put simply

Think of it like accepting a delivery without checking the contents — the box looks innocent enough, but inside, it might be filled with something dangerous! Opening that malicious file is like unboxing a ticking time bomb. This vulnerability allows an attacker to write beyond the allocated memory, potentially leading to arbitrary code execution. It requires the user to open a specifically crafted file, making it a sneaky exploit.

What to do

If exploited, an attacker could gain full control of the user's environment, allowing them to execute any code they choose. This could lead to data breaches, unauthorized access, or even total system takeover, making the consequences absolutely devastating. Patch immediately to Bridge version 16.0.2 or later to close this vulnerability. Additionally, educate users on the dangers of opening unknown files to enhance overall security. Review system access permissions to limit potential damage. You've got this! With a quick patch and some user awareness, you'll have this vulnerability locked down in no time. 🛡️

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
2026-02-11T00:15Z
Affected products (2)
ProductVersionsFixed in
adobe/bridge< 15.1.415.1.4
adobe/bridge≥ 16.0, < 16.0.216.0.2
References (1)
EPSS history
Timeline
  • 10 FEB 18:24Z
    Bridge | Out-of-bounds Write (CWE-787)
    cvelistv5