CVE-2021-33571

Katalog CVE

CVSS 7.5 · High EPSS 5,3%

Kerentanan Server-Side Request Forgery (SSRF) pada djangoproject django, fedoraproject fedora. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

In Django 2.2 before 2.2.24, 3.x before 3.1.12, and 3.2 before 3.2.4, URLValidator, validate_ipv4_address, and validate_ipv46_address do not prohibit leading zero characters in octal literals. This may allow a bypass of access control that is based on IP addresses. (validate_ipv4_address and validate_ipv46_address are unaffected with Python 3.9.5+..) .

Rincian

Terbit di NVD

8 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-918: Server-Side Request Forgery (SSRF)

EPSS (30 hari)

5,3% peluang dieksploitasi; lebih tinggi dari 92,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://docs.djangoproject.com/en/3.2/releases/security/ patch · advisory vendor
• https://www.djangoproject.com/weblog/2021/jun/02/security-releases/ patch · advisory vendor
• https://groups.google.com/g/django-announce/c/sPyjSKMi8Eo mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210727-0004/ advisory pihak ketiga
• https://github.com/django/django/commit/203d4ab9ebcd72fc4d6eb7398e66ed9e474e118e
• https://github.com/django/django/commit/9f75e2e562fa0c0482f3dde6fc7399a9070b4a3d
• https://github.com/django/django/commit/f27c38ab5d90f68c9dd60cabef248a570c0be8fc
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B4SQG2EAF4WCI...