Is CVE-2006-3199 in the CISA KEV catalog?

No. CVE-2006-3199 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-3199?

CVE-2006-3199 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2006-3199?

CVE-2006-3199 has an EPSS score of 14.34% (96th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2006-3199

MEDIUMEPSS 96th pctl

5.0

CVSS v2

NVD

Description

Opera 9 allows remote attackers to cause a denial of service (crash) via an A tag with an href attribute with a URL containing a long hostname, which triggers an out-of-bounds operation.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

14.34%probability of exploitation in 30 days

96thpercentile

Very high risk: more likely to be exploited than 96% of all known CVEs.

References

http://my.opera.com/community/forums/topic.dml?id=144635
http://securitytracker.com/id?1016359
http://www.critical.lt/?vuln/349
http://www.osvdb.org/27510
http://www.securityfocus.com/archive/1/437945/100/0/threaded
http://www.securityfocus.com/archive/1/438326/100/0/threaded
http://www.securityfocus.com/bid/18585
http://www.vupen.com/english/advisories/2006/2617
https://exchange.xforce.ibmcloud.com/vulnerabilities/27289

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.