CVE-2007-3819

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-07-17 · updated 2026-06-16

Description

Opera 9.21 allows remote attackers to spoof the data: URI scheme in the address bar via a long URI with trailing whitespace, which prevents the beginning of the URI from being displayed.

Affected products

Opera Browser: 9.21

References

http://alt.swiecki.net/oper1.html
http://osvdb.org/38122
http://secunia.com/advisories/26074
http://secunia.com/advisories/26545
http://security.gentoo.org/glsa/glsa-200708-17.xml
http://securityreason.com/securityalert/2891
http://www.novell.com/linux/security/advisories/2007_15_sr.html
http://www.securityfocus.com/archive/1/473703/100/0/threaded
http://www.securityfocus.com/archive/1/473782/100/0/threaded
http://www.securityfocus.com/bid/24917
http://www.securitytracker.com/id?1018397
http://www.vupen.com/english/advisories/2007/2537

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