CVE-2007-3819
CVE-2007-3819 is a medium-severity vulnerability in Opera Opera Browser with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Opera Opera Browser
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2007-3819?
- 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.
- How severe is CVE-2007-3819?
- CVE-2007-3819 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2007-3819 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2007-3819?
- CVE-2007-3819 affects Opera Opera Browser. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2007-3819?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2007-3819 published?
- CVE-2007-3819 was published on 2007-07-17 and last updated on 2026-06-16.
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
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35430
Affected products (1)
- cpe:2.3:a:opera:opera_browser:9.21:*:*:*:*:*:*:*
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