Unspecified vulnerability in Mozilla Firefox and Thunderbird 1.x before 1.5.0.2 and 1.0.x before 1.0.8, Mozilla Suite before 1.7.13, and SeaMonkey before 1.0.1 allows remote attackers to gain chrome privileges via multiple attack vectors related to the use of XBL scripts with "Print Preview".
Conclusion & alert: CVE-2006-1727 is rated Moderate Risk (64.2/100): CVSS High severity, with high exploitation likelihood (EPSS 6.37%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.33% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 5.04% | 6.37% | +1.33% |
| 2 | 2025-05-08 | 4.86% | 5.04% | +0.18% |
| 3 | 2025-03-30 | — | 4.86% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.6 | 2.0 | HIGH |
|
4.9 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
medium | CVE-2006-1727 medium priority: Debian including 2 source packages (firefox, thunderbird), 6 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 6. | https://security-tracker.debian.org/tracker/CVE-2006-1727 |
gentoo
|
normal | CVE-2006-1727: 3 GLSA(s) (200604-12, 200604-18, 200605-09), 6 atom(s) (mail-client/mozilla-thunderbird, mail-client/mozilla-thunderbird-bin, www-client/mozilla, www-client/mozilla-bin, www-client/mozilla-firefox, www-client/mozilla-firefox-bin); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2006-1727 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2006-1727 |
ubuntu
|
medium | CVE-2006-1727 medium priority: Ubuntu including 6 source packages (firefox, firefox-granparadiso, lightning-sunbird, midbrowser, mozilla-thunderbird, xulrunner), 24 status rows across 4 suites (dapper, edgy, feisty, upstream): DNE 10, released 8, needs-triage 6. | https://ubuntu.com/security/CVE-2006-1727 |
: Fixed in: Firefox 1.5.0.2 Firefox 1.0.8 Thunderbird 1.5.0.2 Thunderbird 1.0.8 SeaMonkey 1.0.1 Mozilla Suite 1.7.13
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mozilla | firefox | >= 1.0, < 1.0.8 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
| mozilla | firefox | >= 1.5, < 1.5.0.2 | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
| mozilla | mozilla_suite | < 1.7.13 | cpe:2.3:a:mozilla:mozilla_suite:*:*:*:*:*:*:*:* |
| mozilla | seamonkey | < 1.0.1 | cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:* |
| mozilla | thunderbird | >= 1.0, < 1.0.8 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
| mozilla | thunderbird | >= 1.5, < 1.5.0.2 | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 4.10 | cpe:2.3:o:canonical:ubuntu_linux:4.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 5.04 | cpe:2.3:o:canonical:ubuntu_linux:5.04:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 5.10 | cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:* |