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CVE-2006-1726

25
FAUCET Score

CVE-2006-1726 describes an unspecified vulnerability in Mozilla Firefox and Thunderbird versions prior to 1.5.0.2, and SeaMonkey before 1.0.1. This flaw allows remote attackers to bypass the js_ValueToFunctionObject check, potentially leading to arbitrary code execution through unknown vectors involving setTimeout and Firefox's ForEach method. With a CVSS score of 9.3 (Critical), this vulnerability is easily exploitable over a network with medium attack complexity, resulting in complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0:*:*:*:*:*:*:*
1.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0.1:*:*:*:*:*:*:*
1.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0.2:*:*:*:*:*:*:*
1.0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0.3:*:*:*:*:*:*:*
1.0.4CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.71%
Probability of exploitation in next 30 days
EPSS Percentile
93.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0671 is in the 69th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mozillapatch availablevia nvd_reference
View patch

References

secunia.com / advisories/19631
Vendor Advisory
secunia.com / advisories/19649
Vendor Advisory
secunia.com / advisories/22065
Vendor Advisory
secunia.com / advisories/22066
Vendor Advisory
securitytracker.com / id
securitytracker.com / id
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/25825
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1968
kb.cert.org / vuls/id/968814
US Government Resource
mozilla.org / security/announce/2006/mfsa2006-28.html
PatchVendor Advisory
securityfocus.com / archive/1/434524/100/0/threaded
securityfocus.com / archive/1/446657/100/200/threaded
securityfocus.com / archive/1/446658/100/200/threaded
securityfocus.com / bid/17516
us-cert.gov / cas/techalerts/TA06-107A.html
US Government Resource
vupen.com / english/advisories/2006/1356
vupen.com / english/advisories/2006/3748
vupen.com / english/advisories/2006/3749
vupen.com / english/advisories/2008/0083