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CVE Record

CVE-2003-1560: Netscape 4 sends Referer headers containing https:// URLs in requests for http:// URLs, which allows remote...

Netscape 4 sends Referer headers containing https:// URLs in requests for http:// URLs, which allows remote attackers to obtain potentially sensitive information by reading Referer log data.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old browser privacy leak: Netscape 4 could disclose the full HTTPS page URL when a user followed or loaded an HTTP resource. If the secure URL contained sensitive data, the HTTP site or its logs could capture it. Exposure is mainly legacy: organizations would need Netscape 4 still in use, or archived logs containing leaked Referer values from historical traffic. The source bundle does not provide affected versions beyond the Netscape 4 reference. Low current urgency unless legacy browsers or old log archives are in scope. Treat this as a data exposure hygiene issue, especially where sensitive values may have appeared in URLs. Mitigation focus: Check vendor or historical browser guidance for fix status.; Retire Netscape 4 or block it from sensitive workflows.; Avoid placing credentials, tokens, or personal data in URLs..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
1Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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