CVE-2026-84429
CVE-2026-84429 · Potential denial-of-service vulnerability in HTTP header parsing
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
An issue was discovered in Django 6.1 before 6.1.2, 6.0 before 6.0.9, and 5.2 before 5.2.18. `django.utils.http.parse_header_parameters()` was subject to a potential denial-of-service attack due to quadratic time complexity when parsing a value with many separators inside a quoted parameter. An unauthenticated request could reach this parsing through headers such as `Accept` or `Content-Type`, for instance via the content negotiation performed by `HttpRequest.accepts()`. The per-call length limit does not bound the combined size of repeated headers. Earlier, unsupported Django series (such as 5.1.x, 5.0.x, and 4.2.x) were not evaluated and may also be affected. Django would like to thank Jisung Chae for reporting this issue.
CVSS 6.9 · Media · EPSS 0,5% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
django
- Versiones
- ≥ 6.1, < 6.1.2: Afectada (python)
- 6.1.2: No afectada (python)
- ≥ 6.0, < 6.0.9: Afectada (python)
- 6.0.9: No afectada (python)
- ≥ 5.2, < 5.2.18: Afectada (python)
- 5.2.18: No afectada (python)
Actualiza a 5.2.18; Actualiza a 6.0.9; Actualiza a 6.1.2
python-django Debian:12
- Versiones
- 3:3.2.19-1
- 3:3.2.19-1+deb12u1
- 3:3.2.19-1+deb12u1~bpo11+1
- 3:3.2.19-1+deb12u2
- 3:3.2.20-1
- 3:3.2.20-1.1
- 3:3.2.21-1
- 3:3.2.25-0+deb12u1
- 3:3.2.25-0+deb12u2
- 3:3.2.25-0+deb12u3
- 3:3.2.25-0+deb12u4
- 3:3.2.25-0+deb12u5
- 3:4.1-1
- 3:4.1.1-1
- 3:4.1.2-1
- 3:4.1.3-1
- 3:4.1.4-1
- 3:4.1.5-1
- 3:4.2-1
- 3:4.2.1-1
- 3:4.2.10-1
- 3:4.2.11-1
- 3:4.2.13-1
- 3:4.2.14-1
- 3:4.2.15-1
- 3:4.2.15-1~bpo12+1
- 3:4.2.16-1
- 3:4.2.17-1
- 3:4.2.17-2
- 3:4.2.18-1
- 3:4.2.18-1~bpo12+1
- 3:4.2.19-1
- 3:4.2.19-1~bpo12+1
- 3:4.2.2-1
- 3:4.2.20-1
- 3:4.2.20-1~bpo12+1
- 3:4.2.21-1
- 3:4.2.21-1~bpo12+1
- 3:4.2.22-1
- 3:4.2.23-1
- 3:4.2.24-1
- 3:4.2.25-1
- 3:4.2.25-2
- 3:4.2.26-1
- 3:4.2.27-1
- 3:4.2.27-2
- 3:4.2.28-1
- 3:4.2.29-1
- 3:4.2.3-1
- 3:4.2.30-1
- 3:4.2.4-1
- 3:4.2.5-1
- 3:4.2.5-2
- 3:4.2.6-1
- 3:4.2.8-1
- 3:4.2.9-1
- 3:4.2~alpha1-1
- 3:4.2~beta1-1
- 3:4.2~rc1-1
- 3:5.0-1
- 3:5.0.1-1
- 3:5.0.2-1
- 3:5.0.3-1
- 3:5.0.4-1
- 3:5.0.6-1
- 3:5.0~alpha1-1
- 3:5.0~rc1-1
- 3:5.1-1
- 3:5.1.1-1
- 3:5.1.2-1
- 3:5.1.3-1
- 3:5.1.4-1
- 3:5.1.5-1
- 3:5.1~alpha1-1
- 3:5.1~beta1-1
- 3:5.1~rc1-1
- 3:5.2-1
- 3:5.2.1-1
- 3:5.2.13-1
- 3:5.2.14-1
- 3:5.2.14-2
- 3:5.2.15-1
- 3:5.2.15-2
- 3:5.2.15-2~bpo13+1
- 3:5.2.16-1
- 3:5.2.16-1~bpo13+1
- 3:5.2.17-1
- 3:5.2.17-2
- 3:5.2.17-2~bpo13+1
- 3:5.2.18-1
- 3:5.2.2-1
- 3:5.2.3-1
- 3:5.2.4-1
- 3:5.2.5-1
- 3:5.2.6-1
- 3:5.2~alpha1-1
- 3:5.2~beta1-1
- 3:5.2~rc1-1
- 3:6.0-1
- 3:6.0.1-1
- 3:6.0.2-1
- 3:6.0.3-1
- 3:6.0.4-1
- 3:6.0.5-1
- 3:6.0.6-1
- 3:6.0~alpha1-1
- 3:6.0~beta1-1
- 3:6.0~rc1-1
- 3:6.1-1
- 3:6.1.1-1
- 3:6.1.2-1
- 3:6.1~beta1-1
- 3:6.1~rc1-1
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Debian:13
- Versiones
- 3:4.2.23-1
- 3:4.2.24-1
- 3:4.2.25-1
- 3:4.2.25-2
- 3:4.2.26-1
- 3:4.2.27-0+deb13u1
- 3:4.2.27-1
- 3:4.2.27-2
- 3:4.2.28-0+deb13u1
- 3:4.2.28-0+deb13u2
- 3:4.2.28-1
- 3:4.2.29-1
- 3:4.2.30-1
- 3:5.0-1
- 3:5.0.1-1
- 3:5.0.2-1
- 3:5.0.3-1
- 3:5.0.4-1
- 3:5.0.6-1
- 3:5.0~alpha1-1
- 3:5.0~rc1-1
- 3:5.1-1
- 3:5.1.1-1
- 3:5.1.2-1
- 3:5.1.3-1
- 3:5.1.4-1
- 3:5.1.5-1
- 3:5.1~alpha1-1
- 3:5.1~beta1-1
- 3:5.1~rc1-1
- 3:5.2-1
- 3:5.2.1-1
- 3:5.2.13-1
- 3:5.2.14-1
- 3:5.2.14-2
- 3:5.2.15-1
- 3:5.2.15-2
- 3:5.2.15-2~bpo13+1
- 3:5.2.16-1
- 3:5.2.16-1~bpo13+1
- 3:5.2.17-1
- 3:5.2.17-2
- 3:5.2.17-2~bpo13+1
- 3:5.2.18-1
- 3:5.2.2-1
- 3:5.2.3-1
- 3:5.2.4-1
- 3:5.2.5-1
- 3:5.2.6-1
- 3:5.2~alpha1-1
- 3:5.2~beta1-1
- 3:5.2~rc1-1
- 3:6.0-1
- 3:6.0.1-1
- 3:6.0.2-1
- 3:6.0.3-1
- 3:6.0.4-1
- 3:6.0.5-1
- 3:6.0.6-1
- 3:6.0~alpha1-1
- 3:6.0~beta1-1
- 3:6.0~rc1-1
- 3:6.1-1
- 3:6.1.1-1
- 3:6.1.2-1
- 3:6.1~beta1-1
- 3:6.1~rc1-1
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Debian:14
- Versiones
- 3:4.2.23-1
- 3:4.2.24-1
- 3:4.2.25-1
- 3:4.2.25-2
- 3:4.2.26-1
- 3:4.2.27-1
- 3:4.2.27-2
- 3:4.2.28-1
- 3:4.2.29-1
- 3:4.2.30-1
- 3:5.0-1
- 3:5.0.1-1
- 3:5.0.2-1
- 3:5.0.3-1
- 3:5.0.4-1
- 3:5.0.6-1
- 3:5.0~alpha1-1
- 3:5.0~rc1-1
- 3:5.1-1
- 3:5.1.1-1
- 3:5.1.2-1
- 3:5.1.3-1
- 3:5.1.4-1
- 3:5.1.5-1
- 3:5.1~alpha1-1
- 3:5.1~beta1-1
- 3:5.1~rc1-1
- 3:5.2-1
- 3:5.2.1-1
- 3:5.2.13-1
- 3:5.2.14-1
- 3:5.2.14-2
- 3:5.2.15-1
- 3:5.2.15-2
- 3:5.2.15-2~bpo13+1
- 3:5.2.16-1
- 3:5.2.16-1~bpo13+1
- 3:5.2.17-1
- 3:5.2.17-2
- 3:5.2.17-2~bpo13+1
- 3:5.2.18-1
- 3:5.2.2-1
- 3:5.2.3-1
- 3:5.2.4-1
- 3:5.2.5-1
- 3:5.2.6-1
- 3:5.2~alpha1-1
- 3:5.2~beta1-1
- 3:5.2~rc1-1
- 3:6.0-1
- 3:6.0.1-1
- 3:6.0.2-1
- 3:6.0.3-1
- 3:6.0.4-1
- 3:6.0.5-1
- 3:6.0.6-1
- 3:6.0~alpha1-1
- 3:6.0~beta1-1
- 3:6.0~rc1-1
- 3:6.1-1
- 3:6.1.1-1
- 3:6.1.2-1
- 3:6.1~beta1-1
- 3:6.1~rc1-1
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:Pro:14.04:LTS
- Versiones
- 1.5.4-1ubuntu1
- 1.6-1
- 1.6.1-1
- 1.6.1-2
- 1.6.1-2ubuntu0.1
- 1.6.1-2ubuntu0.2
- 1.6.1-2ubuntu0.3
- 1.6.1-2ubuntu0.4
- 1.6.1-2ubuntu0.5
- 1.6.1-2ubuntu0.6
- 1.6.1-2ubuntu0.8
- 1.6.1-2ubuntu0.9
- 1.6.1-2ubuntu0.10
- 1.6.1-2ubuntu0.11
- 1.6.1-2ubuntu0.12
- 1.6.1-2ubuntu0.13
- 1.6.1-2ubuntu0.14
- 1.6.1-2ubuntu0.15
- 1.6.1-2ubuntu0.16
- 1.6.11-0ubuntu1
- 1.6.11-0ubuntu1.1
- 1.6.11-0ubuntu1.2
- 1.6.11-0ubuntu1.3
- 1.6.11-0ubuntu1.3+esm1
- 1.6.11-0ubuntu1.3+esm2
- 1.6.11-0ubuntu1.3+esm3
- 1.6.11-0ubuntu1.3+esm4
- 1.6.11-0ubuntu1.3+esm5
- 1.6.11-0ubuntu1.3+esm6
- 1.6.11-0ubuntu1.3+esm7
- 1.6.11-0ubuntu1.3+esm8
- 1.6.11-0ubuntu1.3+esm9
- 1.6.11-0ubuntu1.3+esm10
- 1.6.11-0ubuntu1.3+esm11
- 1.6.11-0ubuntu1.3+esm12
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:Pro:16.04:LTS
- Versiones
- 1.7.9-1ubuntu5
- 1.8.5-2ubuntu1
- 1.8.7-1ubuntu1
- 1.8.7-1ubuntu2
- 1.8.7-1ubuntu3
- 1.8.7-1ubuntu4
- 1.8.7-1ubuntu5
- 1.8.7-1ubuntu5.1
- 1.8.7-1ubuntu5.2
- 1.8.7-1ubuntu5.4
- 1.8.7-1ubuntu5.5
- 1.8.7-1ubuntu5.6
- 1.8.7-1ubuntu5.7
- 1.8.7-1ubuntu5.8
- 1.8.7-1ubuntu5.9
- 1.8.7-1ubuntu5.10
- 1.8.7-1ubuntu5.11
- 1.8.7-1ubuntu5.12
- 1.8.7-1ubuntu5.13
- 1.8.7-1ubuntu5.14
- 1.8.7-1ubuntu5.15
- 1.8.7-1ubuntu5.15+esm1
- 1.8.7-1ubuntu5.15+esm3
- 1.8.7-1ubuntu5.15+esm4
- 1.8.7-1ubuntu5.15+esm5
- 1.8.7-1ubuntu5.15+esm6
- 1.8.7-1ubuntu5.15+esm7
- 1.8.7-1ubuntu5.15+esm8
- 1.8.7-1ubuntu5.15+esm9
- 1.8.7-1ubuntu5.15+esm10
- 1.8.7-1ubuntu5.15+esm11
- 1.8.7-1ubuntu5.15+esm12
- 1.8.7-1ubuntu5.15+esm13
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:Pro:18.04:LTS
- Versiones
- 1:1.11.4-1ubuntu1
- 1:1.11.6-1ubuntu1
- 1:1.11.9-1ubuntu1
- 1:1.11.11-1ubuntu1
- 1:1.11.11-1ubuntu1.1
- 1:1.11.11-1ubuntu1.2
- 1:1.11.11-1ubuntu1.3
- 1:1.11.11-1ubuntu1.4
- 1:1.11.11-1ubuntu1.5
- 1:1.11.11-1ubuntu1.6
- 1:1.11.11-1ubuntu1.7
- 1:1.11.11-1ubuntu1.8
- 1:1.11.11-1ubuntu1.9
- 1:1.11.11-1ubuntu1.10
- 1:1.11.11-1ubuntu1.11
- 1:1.11.11-1ubuntu1.12
- 1:1.11.11-1ubuntu1.13
- 1:1.11.11-1ubuntu1.14
- 1:1.11.11-1ubuntu1.15
- 1:1.11.11-1ubuntu1.16
- 1:1.11.11-1ubuntu1.17
- 1:1.11.11-1ubuntu1.18
- 1:1.11.11-1ubuntu1.19
- 1:1.11.11-1ubuntu1.20
- 1:1.11.11-1ubuntu1.21
- 1:1.11.11-1ubuntu1.21+esm1
- 1:1.11.11-1ubuntu1.21+esm2
- 1:1.11.11-1ubuntu1.21+esm3
- 1:1.11.11-1ubuntu1.21+esm4
- 1:1.11.11-1ubuntu1.21+esm5
- 1:1.11.11-1ubuntu1.21+esm6
- 1:1.11.11-1ubuntu1.21+esm7
- 1:1.11.11-1ubuntu1.21+esm8
- 1:1.11.11-1ubuntu1.21+esm9
- 1:1.11.11-1ubuntu1.21+esm10
- 1:1.11.11-1ubuntu1.21+esm11
- 1:1.11.11-1ubuntu1.21+esm12
- 1:1.11.11-1ubuntu1.21+esm13
- 1:1.11.11-1ubuntu1.21+esm14
- 1:1.11.11-1ubuntu1.21+esm15
- 1:1.11.11-1ubuntu1.21+esm17
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:Pro:20.04:LTS
- Versiones
- 1:1.11.22-1ubuntu1
- 2:2.2.6-1ubuntu1
- 2:2.2.9-2ubuntu1
- 2:2.2.10-1
- 2:2.2.10-1ubuntu1
- 2:2.2.11-1
- 2:2.2.12-1
- 2:2.2.12-1ubuntu0.1
- 2:2.2.12-1ubuntu0.2
- 2:2.2.12-1ubuntu0.3
- 2:2.2.12-1ubuntu0.4
- 2:2.2.12-1ubuntu0.5
- 2:2.2.12-1ubuntu0.6
- 2:2.2.12-1ubuntu0.7
- 2:2.2.12-1ubuntu0.8
- 2:2.2.12-1ubuntu0.9
- 2:2.2.12-1ubuntu0.10
- 2:2.2.12-1ubuntu0.11
- 2:2.2.12-1ubuntu0.12
- 2:2.2.12-1ubuntu0.13
- 2:2.2.12-1ubuntu0.14
- 2:2.2.12-1ubuntu0.15
- 2:2.2.12-1ubuntu0.16
- 2:2.2.12-1ubuntu0.17
- 2:2.2.12-1ubuntu0.18
- 2:2.2.12-1ubuntu0.19
- 2:2.2.12-1ubuntu0.20
- 2:2.2.12-1ubuntu0.21
- 2:2.2.12-1ubuntu0.22
- 2:2.2.12-1ubuntu0.23
- 2:2.2.12-1ubuntu0.24
- 2:2.2.12-1ubuntu0.25
- 2:2.2.12-1ubuntu0.26
- 2:2.2.12-1ubuntu0.27
- 2:2.2.12-1ubuntu0.28
- 2:2.2.12-1ubuntu0.29
- 2:2.2.12-1ubuntu0.29+esm1
- 2:2.2.12-1ubuntu0.29+esm2
- 2:2.2.12-1ubuntu0.29+esm3
- 2:2.2.12-1ubuntu0.29+esm4
- 2:2.2.12-1ubuntu0.29+esm5
- 2:2.2.12-1ubuntu0.29+esm6
- 2:2.2.12-1ubuntu0.29+esm7
- 2:2.2.12-1ubuntu0.29+esm8
- 2:2.2.12-1ubuntu0.29+esm10
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:22.04:LTS
- Versiones
- 2:2.2.24-1ubuntu1
- 2:3.2.12-2
- 2:3.2.12-2ubuntu1
- 2:3.2.12-2ubuntu1.1
- 2:3.2.12-2ubuntu1.2
- 2:3.2.12-2ubuntu1.3
- 2:3.2.12-2ubuntu1.4
- 2:3.2.12-2ubuntu1.5
- 2:3.2.12-2ubuntu1.6
- 2:3.2.12-2ubuntu1.7
- 2:3.2.12-2ubuntu1.8
- 2:3.2.12-2ubuntu1.9
- 2:3.2.12-2ubuntu1.10
- 2:3.2.12-2ubuntu1.11
- 2:3.2.12-2ubuntu1.12
- 2:3.2.12-2ubuntu1.13
- 2:3.2.12-2ubuntu1.14
- 2:3.2.12-2ubuntu1.15
- 2:3.2.12-2ubuntu1.16
- 2:3.2.12-2ubuntu1.17
- 2:3.2.12-2ubuntu1.18
- 2:3.2.12-2ubuntu1.19
- 2:3.2.12-2ubuntu1.20
- 2:3.2.12-2ubuntu1.21
- 2:3.2.12-2ubuntu1.22
- 2:3.2.12-2ubuntu1.23
- 2:3.2.12-2ubuntu1.24
- 2:3.2.12-2ubuntu1.25
- 2:3.2.12-2ubuntu1.26
- 2:3.2.12-2ubuntu1.27
- 2:3.2.12-2ubuntu1.29
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:24.04:LTS
- Versiones
- 3:4.2.4-1ubuntu2
- 3:4.2.8-1
- 3:4.2.9-1
- 3:4.2.11-1
- 3:4.2.11-1ubuntu1
- 3:4.2.11-1ubuntu1.1
- 3:4.2.11-1ubuntu1.2
- 3:4.2.11-1ubuntu1.3
- 3:4.2.11-1ubuntu1.4
- 3:4.2.11-1ubuntu1.5
- 3:4.2.11-1ubuntu1.6
- 3:4.2.11-1ubuntu1.7
- 3:4.2.11-1ubuntu1.8
- 3:4.2.11-1ubuntu1.9
- 3:4.2.11-1ubuntu1.10
- 3:4.2.11-1ubuntu1.11
- 3:4.2.11-1ubuntu1.12
- 3:4.2.11-1ubuntu1.13
- 3:4.2.11-1ubuntu1.14
- 3:4.2.11-1ubuntu1.15
- 3:4.2.11-1ubuntu1.16
- 3:4.2.11-1ubuntu1.18
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:26.10
- Versiones
- 3:5.2.9-0ubuntu4
- 3:5.2.16-1
- 3:5.2.17-1
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
python-django Ubuntu:26.04:LTS
- Versiones
- 3:5.2.4-1ubuntu2
- 3:5.2.4-1ubuntu3
- 3:5.2.9-0ubuntu1
- 3:5.2.9-0ubuntu2
- 3:5.2.9-0ubuntu3
- 3:5.2.9-0ubuntu4
- 3:5.2.9-0ubuntu4.1
- 3:5.2.9-0ubuntu4.3
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
Fuentes originales
- https://docs.djangoproject.com/en/dev/releases/security/
- https://groups.google.com/g/django-announce
- https://github.com/django/django/commit/7ff7fcc0508864a4bc39693128ace38b1e95a890
- https://github.com/django/django/commit/de56deeabd4c48dfb5193f0001469d80102fb367
- https://github.com/django/django/commit/3d8f121695c21234aff3071de0d38b6bd38c3f52
- https://github.com/django/django/commit/6ecd66e09a383be004a78a3a738ea9727ff07b0e
- https://www.djangoproject.com/weblog/2026/oct/06/security-releases/
- https://nvd.nist.gov/vuln/detail/CVE-2026-84429