Security readout for executives and security teams
This is an old browser address-bar spoofing issue in Opera 9.21. A malicious page could use a long data: URI with trailing whitespace so the visible address bar hides the important beginning of the URI. The main business risk is user deception, phishing, and trust abuse, not direct server compromise. Exposure is likely limited to environments still running Opera 9.21 or similarly affected legacy browser builds. Modern managed endpoints should have low exposure if unsupported browsers are removed and browser versions are controlled. Treat this as a legacy hygiene issue unless obsolete browsers remain in production. It can support phishing and user deception, but the bundle does not indicate active exploitation or direct system compromise. Mitigation focus: Identify and remove Opera 9.21 from managed endpoints.; Apply vendor or distribution browser updates where legacy packages remain deployed.; Prefer supported browsers with current security maintenance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2007-3819 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- opera-konqueror-addressbar-spoofing(35430)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.