CVE-2007-3819
Opera 9.21 allows remote attackers to spoof the data: URI scheme in the address bar via a long...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2007-3819- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2007-3819- Updated
- 2026-11-02
EUVDEUVD-2007-3803 No score
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.
- Record
EUVD-2007-3803- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qr8g-f6qc-9j77 No score
Opera 9.21 allows remote attackers to spoof the data: URI scheme in the address bar via a long...
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.
- Record
GHSA-qr8g-f6qc-9j77- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| aliases, references, title | GitHub Advisories | |
| first indexed | CVE List, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2007-3819 is a medium vulnerability (CVSS 5.0) in Opera Browser, published July 17, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.00%, the 80th percentile. No source names a fixed version.
References
alt.swiecki.net/oper1.html
vupen.com/english/advisories/2007/2537
securityfocus.com/archive/1/473782/100/0/threaded
secunia.com/advisories/26074
osvdb.org/38122
securitytracker.com/id?1018397
Show 9 moreShow less
security.gentoo.org/glsa/glsa-200708-17.xml
exchange.xforce.ibmcloud.com/vulnerabilities/35430
novell.com/linux/security/advisories/2007_15_sr.html
securityreason.com/securityalert/2891
nvd.nist.gov/vuln/detail/CVE-2007-3819
github.com/advisories/GHSA-qr8g-f6qc-9j77