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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…
Medium5.0EPSS 2.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 2.0% · top 19% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (13)
- http://alt.swiecki.net/oper1.html (opens in a new tab)x_refsource_MISCx_transferred
- ADV-2007-2537 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 20070716 Re: Opera/Konqueror: data: URL scheme address bar spoofing (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 26074 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 38122 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 1018397 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- GLSA-200708-17 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- opera-konqueror-addressbar-spoofing(35430) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20070713 Opera/Konqueror: data: URL scheme address bar spoofing (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 26545 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 24917 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- SUSE-SR:2007:015 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 2891 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2007-3819)Record last updated .