When was CVE-2011-4139 disclosed?

CVE-2011-4139 was first published in the National Vulnerability Database on October 19, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-4139 actively exploited?

CVE-2011-4139 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 70.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-4139?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4139, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

CVE-2011-4139

NONENVD 0.0

0.0

Django before 1.2.7 and 1.3.x before 1.3.1 uses a request's HTTP Host header to construct a full URL in certain circumstances, which allows remote attackers to conduct cache poisoning attacks via a crafted request.

CVSS v3: —
EG Score: —
EPSS: 70.6%
KEV: Not listed

References (16)

cve@mitrehttp://openwall.com/lists/oss-security/2011/09/11/1
cve@mitrehttp://openwall.com/lists/oss-security/2011/09/13/2
cve@mitrehttp://secunia.com/advisories/46614
cve@mitrehttp://www.debian.org/security/2011/dsa-2332
cve@mitrehttps://bugzilla.redhat.com/show_bug.cgi?id=737366
cve@mitrehttps://hermes.opensuse.org/messages/14700881
cve@mitrehttps://www.djangoproject.com/weblog/2011/sep/09/
cve@mitrehttps://www.djangoproject.com/weblog/2011/sep/10/127/
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/09/11/1
af854a3a-2127-422b-91ae-364da2661108http://openwall.com/lists/oss-security/2011/09/13/2
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/46614
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2011/dsa-2332
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=737366
af854a3a-2127-422b-91ae-364da2661108https://hermes.opensuse.org/messages/14700881
af854a3a-2127-422b-91ae-364da2661108https://www.djangoproject.com/weblog/2011/sep/09/

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CVE-2011-4139

Published

Last Modified

References (16)

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4139?

CVE-2011-4139

📅 Published

🔄 Last Modified

🔗 References (16)

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-4139?

Published

Last Modified

References (16)

Frequently asked(4)