ghsa-wpjr-j57x-wxfw
Vulnerability from github
Published
2020-06-05 16:20
Modified
2024-11-18 16:26
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
8.2 (High) - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
Data leakage via cache key collision in Django
Details

An issue was discovered in Django version 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.

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{
   affected: [
      {
         package: {
            ecosystem: "PyPI",
            name: "Django",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "2.2",
                  },
                  {
                     fixed: "2.2.13",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
      {
         package: {
            ecosystem: "PyPI",
            name: "Django",
         },
         ranges: [
            {
               events: [
                  {
                     introduced: "3.0",
                  },
                  {
                     fixed: "3.0.7",
                  },
               ],
               type: "ECOSYSTEM",
            },
         ],
      },
   ],
   aliases: [
      "CVE-2020-13254",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-295",
      ],
      github_reviewed: true,
      github_reviewed_at: "2020-06-04T18:32:36Z",
      nvd_published_at: "2020-06-03T14:15:00Z",
      severity: "HIGH",
   },
   details: "An issue was discovered in Django version 2.2 before 2.2.13 and 3.0 before 3.0.7. In cases where a memcached backend does not perform key validation, passing malformed cache keys could result in a key collision, and potential data leakage.",
   id: "GHSA-wpjr-j57x-wxfw",
   modified: "2024-11-18T16:26:05Z",
   published: "2020-06-05T16:20:44Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2020-13254",
      },
      {
         type: "WEB",
         url: "https://github.com/django/django/commit/07e59caa02831c4569bbebb9eb773bdd9cb4b206",
      },
      {
         type: "WEB",
         url: "https://github.com/django/django/commit/84b2da5552e100ae3294f564f6c862fef8d0e693",
      },
      {
         type: "WEB",
         url: "https://docs.djangoproject.com/en/3.0/releases/security",
      },
      {
         type: "ADVISORY",
         url: "https://github.com/advisories/GHSA-wpjr-j57x-wxfw",
      },
      {
         type: "PACKAGE",
         url: "https://github.com/django/django",
      },
      {
         type: "WEB",
         url: "https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2020-31.yaml",
      },
      {
         type: "WEB",
         url: "https://groups.google.com/d/msg/django-announce/pPEmb2ot4Fo/X-SMalYSBAAJ",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2020/06/msg00016.html",
      },
      {
         type: "WEB",
         url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4A2AP4T7RKPBCLTI2NNQG3T6MINDUUMZ",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20200611-0002",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4381-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/4381-2",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2020/dsa-4705",
      },
      {
         type: "WEB",
         url: "https://www.djangoproject.com/weblog/2020/jun/03/security-releases",
      },
      {
         type: "WEB",
         url: "https://www.oracle.com/security-alerts/cpujan2021.html",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
         type: "CVSS_V3",
      },
      {
         score: "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
         type: "CVSS_V4",
      },
   ],
   summary: "Data leakage via cache key collision in Django",
}


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