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CVE Record

CVE-2016-9071: Content Security Policy combined with HTTP to HTTPS redirection can be used by malicious server to verify w...

Content Security Policy combined with HTTP to HTTPS redirection can be used by malicious server to verify whether a known site is within a user's browser history. This vulnerability affects Firefox < 50.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is a browser privacy issue in Firefox versions before 50. A malicious server could combine Content Security Policy behavior with HTTP-to-HTTPS redirection to infer whether a known site appears in a user's browser history. The supplied sources do not indicate system compromise or active exploitation. Exposure is most likely limited to users running Firefox versions below 50, including unmanaged legacy installs, old portable browsers, or archived virtual desktop images. Current managed Firefox deployments should generally be out of scope if they enforce supported versions. Treat this as low urgency unless legacy Firefox exists in the environment. It is primarily a privacy exposure, but it signals poor browser lifecycle control if obsolete versions are still present. Mitigation focus: Upgrade or retire Firefox versions below 50.; Verify browser update policy covers unmanaged and legacy endpoints.; Check Mozilla advisory guidance for supported remediation details..

Prepared

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

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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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

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.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MozillaFirefoxunspecifiedListed
Weakness

CWE details

No CWE listed

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