CVE-2011-4139

NONECVSS 0.0Trending — 4 sources updated this week

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: 0.0(none)
EPSS: 70.7%
KEV: Not listed

Published

October 19, 2011

Last Modified

April 29, 2026

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/

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	python-django (1.3-2ubuntu1.1) @ oneiric	2026-05-29	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
django	1.0.1 ... 1.3 (17 versions)	1.3.1	—

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

UbuntuUSN-1297-1MEDIUM
Django vulnerabilities

Data Freshness Timeline

(refreshed 16× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-29 06:31 UTCEG score recompute
2026-05-29 06:31 UTCVendor advisory
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 07:03 UTCOSV refresh
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2011-4139?

CVE-2011-4139 is a none vulnerability published on October 19, 2011. 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.

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 70.7% 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.

Dependency Blast Radius

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