kbrain

CVE-2011-4139

MEDIUM · CVSS 5.0EPSS 2.4%EU EUVD

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.

Key facts

CVSS score
5.0 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness (CWE)
CWE-20
EPSS score
2.4% (84th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-0009)
Published
October 19, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-0009 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django
  • djangoproject / django

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

Query CVEs from your AI assistant

The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.

Add the CVE brain