CVE-2026-4545
High
Description
A security flaw has been discovered in Flos Freeware Notepad2 4.2.25. This affects an unknown function in the library PROPSYS.dll. Performing a manipulation results in uncontrolled search path. The attack is only possible with local access. The attack is considered to have high complexity. The exploitability is reported as difficult. The vendor was contacted early about this disclosure but did not respond in any way.
SeverityHigh
CVSS7.0
Exploit probability—
ProductFlos-freeware Notepad2
PublishedMar 22, 2026
First seenMar 22, 2026
Weakness typeCWE-427CWE-427CWE-426CWE-426
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| flos-freeware notepad2 | 4.2.25 | — |
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