python-django: DNS rebinding vulnerability when 'DEBUG=True'
Published Dec 9, 2016
9.2
CRITICALCVSS 4.0
EPSS 6.07%
Description
Django before 1.8.x before 1.8.16, 1.9.x before 1.9.11, and 1.10.x before 1.10.3, when settings.DEBUG is True, allow remote attackers to conduct DNS rebinding attacks by leveraging failure to validate the HTTP Host header against settings.ALLOWED_HOSTS.
Affected products
No data.
Configuration 1
- 24
- 25
Configuration 2
- 12.04
- 14.04
- 16.04
- 16.10
Configuration 3
- 1.8
- 1.8.1
- 1.8.2
- 1.8.3
- 1.8.4
- 1.8.5
- 1.8.6
- 1.8.7
- 1.8.8
- 1.8.9
- 1.8.10
- 1.8.11
- 1.8.12
- 1.8.13
- 1.8.14
- 1.8.15
Configuration 4
- 1.10
- 1.10.1
- 1.10.2
Configuration 5
- 1.9
- 1.9.1
- 1.9.2
- 1.9.3
- 1.9.4
- 1.9.5
- 1.9.6
- 1.9.7
- 1.9.8
- 1.9.9
- 1.9.10
No data.
Red Hat Ceph Storage 1.3
calamari-server
Will not fix
Red Hat Ceph Storage 2
python-django
Will not fix
Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)
python-django
Will not fix
Red Hat Enterprise Linux OpenStack Platform 6 (Juno)
python-django
Will not fix
Red Hat Enterprise Linux OpenStack Platform 7 (Kilo)
python-django
Will not fix
Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) Operational Tools
python-django
Will not fix
Red Hat OpenStack Platform 10 (Newton)
python-django
Will not fix
Red Hat OpenStack Platform 10 (Newton) Operational Tools
python-django
Will not fix
Red Hat OpenStack Platform 8 (Liberty)
python-django
Will not fix
Red Hat OpenStack Platform 8 (Liberty) Operational Tools
python-django
Will not fix
Red Hat OpenStack Platform 9 (Mitaka)
python-django
Will not fix
Red Hat OpenStack Platform 9 (Mitaka) Operational Tools
python-django
Will not fix
Red Hat Storage Console 2
Django
Will not fix
Red Hat Storage Console 2
python-django
Will not fix
Red Hat Subscription Asset Manager
Django
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Ceph Storage 1.3 | calamari-server | Will not fix | n/a |
| Red Hat Ceph Storage 2 | python-django | Will not fix | n/a |
| Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) | python-django | Will not fix | n/a |
| Red Hat Enterprise Linux OpenStack Platform 6 (Juno) | python-django | Will not fix | n/a |
| Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) | python-django | Will not fix | n/a |
| Red Hat Enterprise Linux OpenStack Platform 7 (Kilo) Operational Tools | python-django | Will not fix | n/a |
| Red Hat OpenStack Platform 10 (Newton) | python-django | Will not fix | n/a |
| Red Hat OpenStack Platform 10 (Newton) Operational Tools | python-django | Will not fix | n/a |
| Red Hat OpenStack Platform 8 (Liberty) | python-django | Will not fix | n/a |
| Red Hat OpenStack Platform 8 (Liberty) Operational Tools | python-django | Will not fix | n/a |
| Red Hat OpenStack Platform 9 (Mitaka) | python-django | Will not fix | n/a |
| Red Hat OpenStack Platform 9 (Mitaka) Operational Tools | python-django | Will not fix | n/a |
| Red Hat Storage Console 2 | Django | Will not fix | n/a |
| Red Hat Storage Console 2 | python-django | Will not fix | n/a |
| Red Hat Subscription Asset Manager | Django | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (36 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.07% (0.06074) | 93.18th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.05% (0.06046) | 92.41th | v5 (v2026.06.15) |
| Mar 4, 2026 | 3.04% (0.03045) | 86.44th | v4 (v2025.03.14) |
| Mar 1, 2026 | 1.60% (0.01603) | 81.50th | v4 (v2025.03.14) |
| Feb 4, 2026 | 3.04% (0.03045) | 86.33th | v4 (v2025.03.14) |
| Feb 1, 2026 | 1.60% (0.01603) | 81.42th | v4 (v2025.03.14) |
| Jan 12, 2026 | 3.15% (0.03154) | 86.50th | v4 (v2025.03.14) |
| Jan 4, 2026 | 4.31% (0.04312) | 88.52th | v4 (v2025.03.14) |
| Jan 1, 2026 | 2.80% (0.02802) | 85.75th | v4 (v2025.03.14) |
| Dec 4, 2025 | 4.31% (0.04312) | 88.45th | v4 (v2025.03.14) |
| Dec 1, 2025 | 2.80% (0.02802) | 85.68th | v4 (v2025.03.14) |
| Nov 4, 2025 | 4.31% (0.04312) | 88.36th | v4 (v2025.03.14) |
| Nov 1, 2025 | 2.80% (0.02802) | 85.64th | v4 (v2025.03.14) |
| Oct 4, 2025 | 4.31% (0.04312) | 88.40th | v4 (v2025.03.14) |
| Oct 1, 2025 | 2.80% (0.02802) | 85.63th | v4 (v2025.03.14) |
| Sep 4, 2025 | 4.89% (0.04886) | 89.18th | v4 (v2025.03.14) |
| Sep 1, 2025 | 3.18% (0.03184) | 86.55th | v4 (v2025.03.14) |
| Aug 4, 2025 | 4.89% (0.04886) | 89.18th | v4 (v2025.03.14) |
| Aug 1, 2025 | 3.18% (0.03184) | 86.57th | v4 (v2025.03.14) |
| Jul 4, 2025 | 4.30% (0.04296) | 88.37th | v4 (v2025.03.14) |
| Jul 1, 2025 | 2.32% (0.02322) | 84.17th | v4 (v2025.03.14) |
| Jun 19, 2025 | 4.30% (0.04296) | 88.34th | v4 (v2025.03.14) |
| Jun 4, 2025 | 2.21% (0.02211) | 83.66th | v4 (v2025.03.14) |
| Jun 1, 2025 | 0.90% (0.00898) | 74.60th | v4 (v2025.03.14) |
| May 4, 2025 | 2.21% (0.02211) | 83.56th | v4 (v2025.03.14) |
| May 1, 2025 | 0.90% (0.00898) | 74.48th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.21% (0.02211) | 82.98th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.24% (0.04242) | 80.97th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.21% (0.02211) | 83.31th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.66% (0.01656) | 88.11th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.66% (0.01656) | 86.14th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.40% (0.01396) | 84.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (20)
- http://www.debian.org/security/2017/dsa-3835 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/94068 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037159 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-3115-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2016-9014 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1389417 Issue Tracking
- https://github.com/advisories/GHSA-3f2c-jm6v-cr35 Advisory
- https://github.com/django/django/commit/45acd6d836895a4c36575f48b3fb36a3dae98d19
- https://github.com/django/django/commit/884e113838e5a72b4b0ec9e5e87aa480f6aa4472
- https://github.com/django/django/commit/c401ae9a7dfb1a94a8a61927ed541d6f93089587
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2016-18.yaml
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OG5ROMUPS6C7BXELD3TAUUH7OBYV56WQ/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QXDKJYHN74BWY3P7AR2UZDVJREQMRE6S/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OG5ROMUPS6C7BXELD3TAUUH7OBYV56WQ
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QXDKJYHN74BWY3P7AR2UZDVJREQMRE6S
- https://nvd.nist.gov/vuln/detail/CVE-2016-9014
- https://web.archive.org/web/20210123185619/http://www.securityfocus.com/bid/94068
- https://web.archive.org/web/20211204043252/http://www.securitytracker.com/id/1037159
- https://www.cve.org/CVERecord?id=CVE-2016-9014
- https://www.djangoproject.com/weblog/2016/nov/01/security-releases x_refsource_CONFIRMRelease NotesVendor Advisory
Change history (0)
No recorded changes yet.