CVE-2026-4546
Uncontrolled Search Path in Notepad2 TextShaping.dll (Local
Publication date: 2026-03-22
Last updated on: 2026-04-30
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| flos-freeware | notepad2 | 4.2.25 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-427 | The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. |
| CWE-426 | The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in Flos Freeware Notepad2 version 4.2.25, specifically in an unknown function within the TextShaping.dll library. It involves an uncontrolled search path that can be manipulated by an attacker.
The attack can only be executed locally and requires a high level of complexity, making exploitation difficult.
The vendor was informed early about this issue but did not respond.
How can this vulnerability impact me? :
If exploited, this vulnerability can lead to a compromise of confidentiality, integrity, and availability of the affected system.
- Confidentiality: Sensitive information could be exposed.
- Integrity: Data or system processes could be altered.
- Availability: System functionality could be disrupted.
However, exploitation is difficult and requires local access with a high level of skill.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know