CVE-2026-0758
Command Injection in mcp-server-siri-shortcuts Enables Privilege Escalation
Publication date: 2026-01-23
Last updated on: 2026-01-23
Assigner: Zero Day Initiative
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| unknown_vendor | mcp-server-siri-shortcuts | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-78 | The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the mcp-server-siri-shortcuts product and involves improper validation of the user-supplied "shortcutName" parameter. Because this parameter is used in a system call without proper sanitization, a local attacker who can already execute low-privileged code on the system can exploit this flaw to escalate their privileges and execute arbitrary code with the privileges of the service account running the software. [1]
How can this vulnerability impact me? :
If exploited, this vulnerability allows an attacker who has limited access to the system to escalate their privileges, potentially gaining higher-level access and control. This can lead to unauthorized execution of arbitrary code, compromising the confidentiality, integrity, and availability of the affected system. [1]
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, ensure that untrusted user input, especially the 'shortcutName' parameter, is properly validated and sanitized before being used in system calls. Restrict the ability to execute low-privileged code on the system to trusted users only. Apply any available patches or updates from the vendor addressing this issue. Additionally, review and limit the privileges of the service account running mcp-server-siri-shortcuts to minimize impact if exploited. [1]