CVE-2026-0758CWE-78

mcp-server-siri-shortcuts shortcutName Command Injection Privilege Escalation Vulnerability

High · published January 23, 2026

CVSS v3.0
7.8
EPSS
1%
Percentile
53.7
In the wild
Unconfirmed
What it is

⚡ A local attacker can escalate privileges with a sneaky command injection! This vulnerability in mcp-server-siri-shortcuts is like letting a guest dictate the menu without checking their cooking credentials. 🍽️ Imagine a restaurant where the chef blindly follows a customer's instructions without verifying if they're a qualified cook. That's what's happening here! The shortcutName parameter allows user-supplied strings to bypass checks, leading to unauthorized privilege escalation. An attacker who can run low-privileged code could gain elevated privileges, potentially executing arbitrary commands under the service account. This means they could manipulate the system, steal sensitive data, or even take control of the entire service. The consequences are absolutely devastating! 🔥

Put simply

Imagine a restaurant where the chef blindly follows a customer's instructions without verifying if they're a qualified cook. That's what's happening here! The shortcutName parameter allows user-supplied strings to bypass checks, leading to unauthorized privilege escalation. This vulnerability arises from improper validation of the shortcutName parameter, allowing attackers to inject commands and escalate their privileges when executing system calls.

What to do

An attacker who can run low-privileged code could gain elevated privileges, potentially executing arbitrary commands under the service account. This means they could manipulate the system, steal sensitive data, or even take control of the entire service. The consequences are absolutely devastating! 🔥 To mitigate this vulnerability, ensure that you validate and sanitize input for the shortcutName parameter. Update the application to the latest version to patch this flaw and implement strict permissions for system calls. 🛡️ You've got this! With the right fixes in place, you'll keep your systems secure and your chef's hat firmly in place! 🦸

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00730 · 53.7th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-01-23T03:28Z
EPSS history
Timeline
  • 23 JAN 03:28Z
    mcp-server-siri-shortcuts shortcutName Command Injection Privilege Escalation Vulnerability
    cvelistv5