5

CVE-2011-4139: djangoproject django Improper Input Validation

CVSS: 5.0v2.0MediumModified
AliasesGHSA-rm2j-x595-q9cjPYSEC-2011-4DEBIAN-CVE-2011-4139
Published 19-10-2011Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2011-4139 is a medium (CVSS 5.0) Improper Input Validation vulnerability in djangoproject django. EPSS estimates a 2.32% chance of exploitation in the next 30 days, higher than 83.3% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.32%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DSA-2332-1

Timeline

  1. 19-10-2011
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

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 metrics

3 scores · 2 sources · 3 versions

EPSS trend

Probability

2.32%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

0.00 pp

From 2.32% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.32%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • python-django< 1.3.1-1
Djangoproject1 product
  • djangoEOL≤ 1.2.6 | 0.91 | 0.95 | 0.95.1 | 0.96 | 1.0 | 1.0.1 | 1.0.2 | 1.1 | 1.10 | 1.1.2 | 1.1.3 | 1.2 | 1.2.1 | 1.2.1:2 | 1.2.2 | 1.2.3 | 1.2.4 | 1.2.5 | 1.3 | 1.3:alpha1 | 1.3:alpha2
PyPI1 product
  • django< 1.2.7 | ≥ 1.3, < 1.3.1

3 vendors · 3 products

References

17 links
Show all 17 references