usn-8009-1
Vulnerability from osv_ubuntu
Published
2026-02-03 16:06
Modified
2026-06-30 15:54
Summary
python-django vulnerabilities
Details

It was discovered that Django exposed timing information when checking passwords. An attacker could possibly use this issue to obtain sensitive information. (CVE-2025-13473)

Jiyong Yang discovered that Django incorrectly handled malformed requests with duplicate headers. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2025-14550)

Tarek Nakkouch discovered that Django incorrectly parsed raster lookups. An attacker could possibly use this issue to perform SQL injection attacks. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2026-1207)

Seokchan Yoon discovered that Django incorrectly handled malformed HTML inputs containing a large amount of unmatched HTML end tags. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2026-1285)

Solomon Kebede discovered that Django incorrectly handled control characters in the dictionary expansion of certain QuerySet methods. An attacker could possibly use this issue to perform SQL injection attacks. (CVE-2026-1287)

Solomon Kebede discovered that Django incorrectly handled column alias parsing with dictionary expansion. An attacker could possibly use this issue to perform SQL injection attacks. This issue only affected Ubuntu 24.04 LTS and Ubuntu 25.10. (CVE-2026-1312)

References
To clipboard 

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                  "type": "CVSS_V3"
                },
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            },
            {
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        }
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        "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
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            {
              "id": "CVE-2026-1287",
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        "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",
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        "1.8.7-1ubuntu5.13",
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                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1285",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1287",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
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          ],
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        }
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        "1:1.11.11-1ubuntu1.19",
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        "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",
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        "1:1.11.11-1ubuntu1.21+esm12",
        "1:1.11.11-1ubuntu1.21+esm13"
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    {
      "database_specific": {
        "cves_map": {
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            {
              "id": "CVE-2025-13473",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1207",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1285",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1287",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
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        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "python-django",
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        "2:2.2.12-1ubuntu0.8",
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        "2:2.2.12-1ubuntu0.10",
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        "2:2.2.12-1ubuntu0.12",
        "2:2.2.12-1ubuntu0.13",
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        "2:2.2.12-1ubuntu0.15",
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        "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"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
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            {
              "id": "CVE-2025-13473",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-14550",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1207",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1285",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1287",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python3-django",
            "binary_version": "2:3.2.12-2ubuntu1.25"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "python-django",
        "purl": "pkg:deb/ubuntu/python-django@2:3.2.12-2ubuntu1.25?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
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              "introduced": "0"
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              "fixed": "2:3.2.12-2ubuntu1.25"
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      "versions": [
        "2:2.2.24-1ubuntu1",
        "2:3.2.12-2",
        "2:3.2.12-2ubuntu1",
        "2:3.2.12-2ubuntu1.1",
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        "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"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-13473",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-14550",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1207",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1285",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1287",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1312",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python3-django",
            "binary_version": "3:4.2.11-1ubuntu1.14"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "python-django",
        "purl": "pkg:deb/ubuntu/python-django@3:4.2.11-1ubuntu1.14?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3:4.2.11-1ubuntu1.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "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"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-13473",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-14550",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1207",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1285",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1287",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-1312",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:25.10"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "python3-django",
            "binary_version": "3:5.2.4-1ubuntu2.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "python-django",
        "purl": "pkg:deb/ubuntu/python-django@3:5.2.4-1ubuntu2.3?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3:5.2.4-1ubuntu2.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3:4.2.18-1ubuntu1",
        "3:4.2.18-1ubuntu1.1",
        "3:5.2.4-1",
        "3:5.2.4-1ubuntu1",
        "3:5.2.4-1ubuntu2",
        "3:5.2.4-1ubuntu2.1",
        "3:5.2.4-1ubuntu2.2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that Django exposed timing information when checking\npasswords. An attacker could possibly use this issue to obtain sensitive\ninformation. (CVE-2025-13473)\n\nJiyong Yang discovered that Django incorrectly handled malformed requests\nwith duplicate headers. An attacker could possibly use this issue to cause\na denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu\n24.04 LTS, and Ubuntu 25.10. (CVE-2025-14550)\n\nTarek Nakkouch discovered that Django incorrectly parsed raster lookups. An\nattacker could possibly use this issue to perform SQL injection attacks.\nThis issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04\nLTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2026-1207)\n\nSeokchan Yoon discovered that Django incorrectly handled malformed HTML\ninputs containing a large amount of unmatched HTML end tags. An attacker\ncould possibly use this issue to cause a denial of service. This issue only\naffected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04\nLTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2026-1285)\n\nSolomon Kebede discovered that Django incorrectly handled control\ncharacters in the dictionary expansion of certain QuerySet methods. An\nattacker could possibly use this issue to perform SQL injection attacks.\n(CVE-2026-1287)\n\nSolomon Kebede discovered that Django incorrectly handled column alias\nparsing with dictionary expansion. An attacker could possibly use this\nissue to perform SQL injection attacks. This issue only affected Ubuntu\n24.04 LTS and Ubuntu 25.10. (CVE-2026-1312)",
  "id": "USN-8009-1",
  "modified": "2026-06-30T15:54:46Z",
  "published": "2026-02-03T16:06:09Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8009-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-13473"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-14550"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-1207"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-1285"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-1287"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-1312"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "python-django vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2025-13473",
    "UBUNTU-CVE-2025-14550",
    "UBUNTU-CVE-2026-1207",
    "UBUNTU-CVE-2026-1285",
    "UBUNTU-CVE-2026-1287",
    "UBUNTU-CVE-2026-1312"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.