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Vulnerabilities

Vulnerability · CVE-2007-1084

Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which allows remote attackers to bypass the same-domain policy by tricking a user into saving

Published Feb 23, 2007 · catalog updated Oct 21, 2026 · Mozilla Firefox 2.0.0.1 and

Check if you run it

No confirmed exploitation is on record for CVE-2007-1084. EPSS is 1.51%. Act only if a listed version of Mozilla Firefox 2.0.0.1 and is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Mozilla Firefox 2.0.0.1 and).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.51%
Remediation
Advisory link
Affected products
Debian:12 epiphany-browser · Debian:13 epiphany-browser · Debian:14 epiphany-browser

Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which allows remote attackers to bypass the same-domain policy by tricking a user into saving a bookmarklet with a data: scheme, which is executed in the context of the last visited web page.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • Debian:12 epiphany-browser43.1-1, 44.0-1, 44.1-1
  • Debian:13 epiphany-browser48.3-2, 48.5-0+deb13u1, 48.5-1
  • Debian:14 epiphany-browser48.3-2, 48.5-1, 48.5-2

How to fix CVE-2007-1084

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2007-1084. EPSS is 1.51%. Act only if a listed version of Mozilla Firefox 2.0.0.1 and is installed.

Which versions are affected?

Compare what you have installed with 43.1-1, 44.0-1, 44.1-1, 48.3-2, 48.5-0+deb13u1, 48.5-1, 48.3-2, 48.5-1, 48.5-2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.51%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Debian security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 23, 2007 · OpenSSF OSV / OSV Scanner

    Detected

    Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which allows remote attackers to bypass the same-domain policy by tricking a user into saving a bookmarklet with a data: scheme, which is executed in the context of the last visited web page.

  2. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which allows remote attackers to bypass the same-domain policy by tricking a user into saving a bookmarklet with a data: scheme, which is executed in the context of the last visited web page.

Sources

  • CVE.orgVulnerability recordCVE-2007-1084

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2007-1084

    30-day exploitation probability 1.51%

    first.org
  • OpenSSF OSV / OSV ScannerPackage advisoryDEBIAN-CVE-2007-1084
    osv.dev
  • Trivy Vulnerability DBPackage advisoryDEBIAN-CVE-2007-1084

    Mozilla Firefox 2.0.0.1 and earlier does not prompt users before saving bookmarklets, which allows remote attackers to bypass the same-domain policy by tricking a user into saving a bookmarklet with a data: scheme, which is executed in the context of the last visited web page.

    osv.dev

References

Freshness

Last verified in this catalog Oct 21, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.